28169440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{467}}^1$

素因数の和:524

約数の個数: 96

約数和(自身を含む): 74299680

約数和(自身を除く): 46130240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 65, 80, 104, 116, 130, 145, 160, 208, 232, 260, 290, 377, 416, 464, 467, 520, 580, 754, 928, 934, 1040, 1160, 1508, 1868, 1885, 2080, 2320, 2335, 3016, 3736, 3770, 4640, 4670, 6032, 6071, 7472, 7540, 9340, 12064, 12142, 13543, 14944, 15080, 18680, 24284, 27086, 30160, 30355, 37360, 48568, 54172, 60320, 60710, 67715, 74720, 97136, 108344, 121420, 135430, 176059, 194272, 216688, 242840, 270860, 352118, 433376, 485680, 541720, 704236, 880295, 971360, 1083440, 1408472, 1760590, 2166880, 2816944, 3521180, 5633888, 7042360, 14084720, 28169440]

約数ペア:

[(1, 28169440), (2, 14084720), (4, 7042360), (5, 5633888), (8, 3521180), (10, 2816944), (13, 2166880), (16, 1760590), (20, 1408472), (26, 1083440), (29, 971360), (32, 880295), (40, 704236), (52, 541720), (58, 485680), (65, 433376), (80, 352118), (104, 270860), (116, 242840), (130, 216688), (145, 194272), (160, 176059), (208, 135430), (232, 121420), (260, 108344), (290, 97136), (377, 74720), (416, 67715), (464, 60710), (467, 60320), (520, 54172), (580, 48568), (754, 37360), (928, 30355), (934, 30160), (1040, 27086), (1160, 24284), (1508, 18680), (1868, 15080), (1885, 14944), (2080, 13543), (2320, 12142), (2335, 12064), (3016, 9340), (3736, 7540), (3770, 7472), (4640, 6071), (4670, 6032)]