28954276

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 56977200

約数和(自身を除く): 28022924

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 101, 148, 149, 202, 298, 404, 481, 596, 962, 1313, 1924, 1937, 2626, 3737, 3874, 5252, 5513, 7474, 7748, 11026, 14948, 15049, 22052, 30098, 48581, 60196, 71669, 97162, 143338, 194324, 195637, 286676, 391274, 556813, 782548, 1113626, 2227252, 7238569, 14477138, 28954276]

約数ペア:

[(1, 28954276), (2, 14477138), (4, 7238569), (13, 2227252), (26, 1113626), (37, 782548), (52, 556813), (74, 391274), (101, 286676), (148, 195637), (149, 194324), (202, 143338), (298, 97162), (404, 71669), (481, 60196), (596, 48581), (962, 30098), (1313, 22052), (1924, 15049), (1937, 14948), (2626, 11026), (3737, 7748), (3874, 7474), (5252, 5513)]