28719992

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:300

約数の個数: 64

約数和(自身を含む): 64350720

約数和(自身を除く): 35630728

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 83, 148, 166, 167, 259, 296, 332, 334, 518, 581, 664, 668, 1036, 1162, 1169, 1336, 2072, 2324, 2338, 3071, 4648, 4676, 6142, 6179, 9352, 12284, 12358, 13861, 21497, 24568, 24716, 27722, 42994, 43253, 49432, 55444, 85988, 86506, 97027, 110888, 171976, 173012, 194054, 346024, 388108, 512857, 776216, 1025714, 2051428, 3589999, 4102856, 7179998, 14359996, 28719992]

約数ペア:

[(1, 28719992), (2, 14359996), (4, 7179998), (7, 4102856), (8, 3589999), (14, 2051428), (28, 1025714), (37, 776216), (56, 512857), (74, 388108), (83, 346024), (148, 194054), (166, 173012), (167, 171976), (259, 110888), (296, 97027), (332, 86506), (334, 85988), (518, 55444), (581, 49432), (664, 43253), (668, 42994), (1036, 27722), (1162, 24716), (1169, 24568), (1336, 21497), (2072, 13861), (2324, 12358), (2338, 12284), (3071, 9352), (4648, 6179), (4676, 6142)]