28156112

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:483

約数の個数: 40

約数和(自身を含む): 56544000

約数和(自身を除く): 28387888

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 199, 239, 296, 398, 478, 592, 796, 956, 1592, 1912, 3184, 3824, 7363, 8843, 14726, 17686, 29452, 35372, 47561, 58904, 70744, 95122, 117808, 141488, 190244, 380488, 760976, 1759757, 3519514, 7039028, 14078056, 28156112]

約数ペア:

[(1, 28156112), (2, 14078056), (4, 7039028), (8, 3519514), (16, 1759757), (37, 760976), (74, 380488), (148, 190244), (199, 141488), (239, 117808), (296, 95122), (398, 70744), (478, 58904), (592, 47561), (796, 35372), (956, 29452), (1592, 17686), (1912, 14726), (3184, 8843), (3824, 7363)]