28709328

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{233}}^1$

素因数の和:412

約数の個数: 80

約数和(自身を含む): 79387776

約数和(自身を除く): 50678448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 151, 204, 233, 272, 302, 408, 453, 466, 604, 699, 816, 906, 932, 1208, 1398, 1812, 1864, 2416, 2567, 2796, 3624, 3728, 3961, 5134, 5592, 7248, 7701, 7922, 10268, 11184, 11883, 15402, 15844, 20536, 23766, 30804, 31688, 35183, 41072, 47532, 61608, 63376, 70366, 95064, 105549, 123216, 140732, 190128, 211098, 281464, 422196, 562928, 598111, 844392, 1196222, 1688784, 1794333, 2392444, 3588666, 4784888, 7177332, 9569776, 14354664, 28709328]

約数ペア:

[(1, 28709328), (2, 14354664), (3, 9569776), (4, 7177332), (6, 4784888), (8, 3588666), (12, 2392444), (16, 1794333), (17, 1688784), (24, 1196222), (34, 844392), (48, 598111), (51, 562928), (68, 422196), (102, 281464), (136, 211098), (151, 190128), (204, 140732), (233, 123216), (272, 105549), (302, 95064), (408, 70366), (453, 63376), (466, 61608), (604, 47532), (699, 41072), (816, 35183), (906, 31688), (932, 30804), (1208, 23766), (1398, 20536), (1812, 15844), (1864, 15402), (2416, 11883), (2567, 11184), (2796, 10268), (3624, 7922), (3728, 7701), (3961, 7248), (5134, 5592)]