28408304

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1021}}^1$

素因数の和:1113

約数の個数: 40

約数和(自身を含む): 57787968

約数和(自身を除く): 29379664

約数列:

[1, 2, 4, 8, 16, 37, 47, 74, 94, 148, 188, 296, 376, 592, 752, 1021, 1739, 2042, 3478, 4084, 6956, 8168, 13912, 16336, 27824, 37777, 47987, 75554, 95974, 151108, 191948, 302216, 383896, 604432, 767792, 1775519, 3551038, 7102076, 14204152, 28408304]

約数ペア:

[(1, 28408304), (2, 14204152), (4, 7102076), (8, 3551038), (16, 1775519), (37, 767792), (47, 604432), (74, 383896), (94, 302216), (148, 191948), (188, 151108), (296, 95974), (376, 75554), (592, 47987), (752, 37777), (1021, 27824), (1739, 16336), (2042, 13912), (3478, 8168), (4084, 6956)]