28790112

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:125

約数の個数: 192

約数和(自身を含む): 91445760

約数和(自身を除く): 62655648

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 23, 24, 26, 32, 34, 39, 46, 48, 51, 52, 59, 68, 69, 78, 92, 96, 102, 104, 118, 136, 138, 156, 177, 184, 204, 208, 221, 236, 272, 276, 299, 312, 354, 368, 391, 408, 416, 442, 472, 544, 552, 598, 624, 663, 708, 736, 767, 782, 816, 884, 897, 944, 1003, 1104, 1173, 1196, 1248, 1326, 1357, 1416, 1534, 1564, 1632, 1768, 1794, 1888, 2006, 2208, 2301, 2346, 2392, 2652, 2714, 2832, 3009, 3068, 3128, 3536, 3588, 4012, 4071, 4602, 4692, 4784, 5083, 5304, 5428, 5664, 6018, 6136, 6256, 7072, 7176, 8024, 8142, 9204, 9384, 9568, 10166, 10608, 10856, 12036, 12272, 12512, 13039, 14352, 15249, 16048, 16284, 17641, 18408, 18768, 20332, 21216, 21712, 23069, 24072, 24544, 26078, 28704, 30498, 32096, 32568, 35282, 36816, 37536, 39117, 40664, 43424, 46138, 48144, 52156, 52923, 60996, 65136, 69207, 70564, 73632, 78234, 81328, 92276, 96288, 104312, 105846, 121992, 130272, 138414, 141128, 156468, 162656, 184552, 208624, 211692, 243984, 276828, 282256, 299897, 312936, 369104, 417248, 423384, 487968, 553656, 564512, 599794, 625872, 738208, 846768, 899691, 1107312, 1199588, 1251744, 1693536, 1799382, 2214624, 2399176, 3598764, 4798352, 7197528, 9596704, 14395056, 28790112]

約数ペア:

[(1, 28790112), (2, 14395056), (3, 9596704), (4, 7197528), (6, 4798352), (8, 3598764), (12, 2399176), (13, 2214624), (16, 1799382), (17, 1693536), (23, 1251744), (24, 1199588), (26, 1107312), (32, 899691), (34, 846768), (39, 738208), (46, 625872), (48, 599794), (51, 564512), (52, 553656), (59, 487968), (68, 423384), (69, 417248), (78, 369104), (92, 312936), (96, 299897), (102, 282256), (104, 276828), (118, 243984), (136, 211692), (138, 208624), (156, 184552), (177, 162656), (184, 156468), (204, 141128), (208, 138414), (221, 130272), (236, 121992), (272, 105846), (276, 104312), (299, 96288), (312, 92276), (354, 81328), (368, 78234), (391, 73632), (408, 70564), (416, 69207), (442, 65136), (472, 60996), (544, 52923), (552, 52156), (598, 48144), (624, 46138), (663, 43424), (708, 40664), (736, 39117), (767, 37536), (782, 36816), (816, 35282), (884, 32568), (897, 32096), (944, 30498), (1003, 28704), (1104, 26078), (1173, 24544), (1196, 24072), (1248, 23069), (1326, 21712), (1357, 21216), (1416, 20332), (1534, 18768), (1564, 18408), (1632, 17641), (1768, 16284), (1794, 16048), (1888, 15249), (2006, 14352), (2208, 13039), (2301, 12512), (2346, 12272), (2392, 12036), (2652, 10856), (2714, 10608), (2832, 10166), (3009, 9568), (3068, 9384), (3128, 9204), (3536, 8142), (3588, 8024), (4012, 7176), (4071, 7072), (4602, 6256), (4692, 6136), (4784, 6018), (5083, 5664), (5304, 5428)]