28656574

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:324

約数の個数: 32

約数和(自身を含む): 46785600

約数和(自身を除く): 18129026

約数列:

[1, 2, 23, 37, 46, 74, 113, 149, 226, 298, 851, 1702, 2599, 3427, 4181, 5198, 5513, 6854, 8362, 11026, 16837, 33674, 96163, 126799, 192326, 253598, 387251, 622969, 774502, 1245938, 14328287, 28656574]

約数ペア:

[(1, 28656574), (2, 14328287), (23, 1245938), (37, 774502), (46, 622969), (74, 387251), (113, 253598), (149, 192326), (226, 126799), (298, 96163), (851, 33674), (1702, 16837), (2599, 11026), (3427, 8362), (4181, 6854), (5198, 5513)]