28657104

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:237

約数の個数: 160

約数和(自身を含む): 93208320

約数和(自身を除く): 64551216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 29, 34, 42, 48, 51, 56, 58, 68, 84, 87, 102, 112, 116, 119, 136, 168, 173, 174, 203, 204, 232, 238, 272, 336, 346, 348, 357, 406, 408, 464, 476, 493, 519, 609, 692, 696, 714, 812, 816, 952, 986, 1038, 1211, 1218, 1384, 1392, 1428, 1479, 1624, 1904, 1972, 2076, 2422, 2436, 2768, 2856, 2941, 2958, 3248, 3451, 3633, 3944, 4152, 4844, 4872, 5017, 5712, 5882, 5916, 6902, 7266, 7888, 8304, 8823, 9688, 9744, 10034, 10353, 11764, 11832, 13804, 14532, 15051, 17646, 19376, 20068, 20587, 20706, 23528, 23664, 27608, 29064, 30102, 35119, 35292, 40136, 41174, 41412, 47056, 55216, 58128, 60204, 61761, 70238, 70584, 80272, 82348, 82824, 85289, 105357, 120408, 123522, 140476, 141168, 164696, 165648, 170578, 210714, 240816, 247044, 255867, 280952, 329392, 341156, 421428, 494088, 511734, 561904, 597023, 682312, 842856, 988176, 1023468, 1194046, 1364624, 1685712, 1791069, 2046936, 2388092, 3582138, 4093872, 4776184, 7164276, 9552368, 14328552, 28657104]

約数ペア:

[(1, 28657104), (2, 14328552), (3, 9552368), (4, 7164276), (6, 4776184), (7, 4093872), (8, 3582138), (12, 2388092), (14, 2046936), (16, 1791069), (17, 1685712), (21, 1364624), (24, 1194046), (28, 1023468), (29, 988176), (34, 842856), (42, 682312), (48, 597023), (51, 561904), (56, 511734), (58, 494088), (68, 421428), (84, 341156), (87, 329392), (102, 280952), (112, 255867), (116, 247044), (119, 240816), (136, 210714), (168, 170578), (173, 165648), (174, 164696), (203, 141168), (204, 140476), (232, 123522), (238, 120408), (272, 105357), (336, 85289), (346, 82824), (348, 82348), (357, 80272), (406, 70584), (408, 70238), (464, 61761), (476, 60204), (493, 58128), (519, 55216), (609, 47056), (692, 41412), (696, 41174), (714, 40136), (812, 35292), (816, 35119), (952, 30102), (986, 29064), (1038, 27608), (1211, 23664), (1218, 23528), (1384, 20706), (1392, 20587), (1428, 20068), (1479, 19376), (1624, 17646), (1904, 15051), (1972, 14532), (2076, 13804), (2422, 11832), (2436, 11764), (2768, 10353), (2856, 10034), (2941, 9744), (2958, 9688), (3248, 8823), (3451, 8304), (3633, 7888), (3944, 7266), (4152, 6902), (4844, 5916), (4872, 5882), (5017, 5712)]