28706705104

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{72139}}^1$

素因数の和:72201

約数の個数: 160

約数和(自身を含む): 77287910400

約数和(自身を除く): 48581205296

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 19, 22, 28, 34, 38, 44, 56, 68, 76, 77, 88, 112, 119, 133, 136, 152, 154, 176, 187, 209, 238, 266, 272, 304, 308, 323, 374, 418, 476, 532, 616, 646, 748, 836, 952, 1064, 1232, 1292, 1309, 1463, 1496, 1672, 1904, 2128, 2261, 2584, 2618, 2926, 2992, 3344, 3553, 4522, 5168, 5236, 5852, 7106, 9044, 10472, 11704, 14212, 18088, 20944, 23408, 24871, 28424, 36176, 49742, 56848, 72139, 99484, 144278, 198968, 288556, 397936, 504973, 577112, 793529, 1009946, 1154224, 1226363, 1370641, 1587058, 2019892, 2452726, 2741282, 3174116, 4039784, 4905452, 5482564, 5554703, 6348232, 8079568, 8584541, 9594487, 9810904, 10965128, 11109406, 12696464, 13489993, 15077051, 17169082, 19188974, 19621808, 21930256, 22218812, 23300897, 26979986, 30154102, 34338164, 38377948, 44437624, 46601794, 53959972, 60308204, 68676328, 76755896, 88875248, 93203588, 94429951, 105539357, 107919944, 120616408, 137352656, 153511792, 163106279, 186407176, 188859902, 211078714, 215839888, 241232816, 256309867, 326212558, 372814352, 377719804, 422157428, 512619734, 652425116, 755439608, 844314856, 1025239468, 1304850232, 1510879216, 1688629712, 1794169069, 2050478936, 2609700464, 3588338138, 4100957872, 7176676276, 14353352552, 28706705104]

約数ペア:

[(1, 28706705104), (2, 14353352552), (4, 7176676276), (7, 4100957872), (8, 3588338138), (11, 2609700464), (14, 2050478936), (16, 1794169069), (17, 1688629712), (19, 1510879216), (22, 1304850232), (28, 1025239468), (34, 844314856), (38, 755439608), (44, 652425116), (56, 512619734), (68, 422157428), (76, 377719804), (77, 372814352), (88, 326212558), (112, 256309867), (119, 241232816), (133, 215839888), (136, 211078714), (152, 188859902), (154, 186407176), (176, 163106279), (187, 153511792), (209, 137352656), (238, 120616408), (266, 107919944), (272, 105539357), (304, 94429951), (308, 93203588), (323, 88875248), (374, 76755896), (418, 68676328), (476, 60308204), (532, 53959972), (616, 46601794), (646, 44437624), (748, 38377948), (836, 34338164), (952, 30154102), (1064, 26979986), (1232, 23300897), (1292, 22218812), (1309, 21930256), (1463, 19621808), (1496, 19188974), (1672, 17169082), (1904, 15077051), (2128, 13489993), (2261, 12696464), (2584, 11109406), (2618, 10965128), (2926, 9810904), (2992, 9594487), (3344, 8584541), (3553, 8079568), (4522, 6348232), (5168, 5554703), (5236, 5482564), (5852, 4905452), (7106, 4039784), (9044, 3174116), (10472, 2741282), (11704, 2452726), (14212, 2019892), (18088, 1587058), (20944, 1370641), (23408, 1226363), (24871, 1154224), (28424, 1009946), (36176, 793529), (49742, 577112), (56848, 504973), (72139, 397936), (99484, 288556), (144278, 198968)]