28627908

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{521}}^1$

素因数の和:788

約数の個数: 48

約数和(自身を含む): 70741440

約数和(自身を除く): 42113532

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 241, 482, 521, 723, 964, 1042, 1446, 1563, 2084, 2892, 3126, 4579, 6252, 9158, 9899, 13737, 18316, 19798, 27474, 29697, 39596, 54948, 59394, 118788, 125561, 251122, 376683, 502244, 753366, 1506732, 2385659, 4771318, 7156977, 9542636, 14313954, 28627908]

約数ペア:

[(1, 28627908), (2, 14313954), (3, 9542636), (4, 7156977), (6, 4771318), (12, 2385659), (19, 1506732), (38, 753366), (57, 502244), (76, 376683), (114, 251122), (228, 125561), (241, 118788), (482, 59394), (521, 54948), (723, 39596), (964, 29697), (1042, 27474), (1446, 19798), (1563, 18316), (2084, 13737), (2892, 9899), (3126, 9158), (4579, 6252)]