27969032

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{373}}^1$

素因数の和:502

約数の個数: 64

約数和(自身を含む): 65345280

約数和(自身を除く): 37376248

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 103, 104, 182, 206, 364, 373, 412, 721, 728, 746, 824, 1339, 1442, 1492, 2611, 2678, 2884, 2984, 4849, 5222, 5356, 5768, 9373, 9698, 10444, 10712, 18746, 19396, 20888, 33943, 37492, 38419, 38792, 67886, 74984, 76838, 135772, 153676, 268933, 271544, 307352, 499447, 537866, 998894, 1075732, 1997788, 2151464, 3496129, 3995576, 6992258, 13984516, 27969032]

約数ペア:

[(1, 27969032), (2, 13984516), (4, 6992258), (7, 3995576), (8, 3496129), (13, 2151464), (14, 1997788), (26, 1075732), (28, 998894), (52, 537866), (56, 499447), (91, 307352), (103, 271544), (104, 268933), (182, 153676), (206, 135772), (364, 76838), (373, 74984), (412, 67886), (721, 38792), (728, 38419), (746, 37492), (824, 33943), (1339, 20888), (1442, 19396), (1492, 18746), (2611, 10712), (2678, 10444), (2884, 9698), (2984, 9373), (4849, 5768), (5222, 5356)]