28287064

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:244

約数の個数: 64

約数和(自身を含む): 60328800

約数和(自身を除く): 32041736

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 83, 104, 113, 116, 166, 226, 232, 332, 377, 452, 664, 754, 904, 1079, 1469, 1508, 2158, 2407, 2938, 3016, 3277, 4316, 4814, 5876, 6554, 8632, 9379, 9628, 11752, 13108, 18758, 19256, 26216, 31291, 37516, 42601, 62582, 75032, 85202, 121927, 125164, 170404, 243854, 250328, 271991, 340808, 487708, 543982, 975416, 1087964, 2175928, 3535883, 7071766, 14143532, 28287064]

約数ペア:

[(1, 28287064), (2, 14143532), (4, 7071766), (8, 3535883), (13, 2175928), (26, 1087964), (29, 975416), (52, 543982), (58, 487708), (83, 340808), (104, 271991), (113, 250328), (116, 243854), (166, 170404), (226, 125164), (232, 121927), (332, 85202), (377, 75032), (452, 62582), (664, 42601), (754, 37516), (904, 31291), (1079, 26216), (1469, 19256), (1508, 18758), (2158, 13108), (2407, 11752), (2938, 9628), (3016, 9379), (3277, 8632), (4316, 6554), (4814, 5876)]