28729712

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{683}}^1$

素因数の和:941

約数の個数: 40

約数和(自身を含む): 61067520

約数和(自身を除く): 32337808

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 239, 478, 683, 956, 1366, 1912, 2629, 2732, 3824, 5258, 5464, 7513, 10516, 10928, 15026, 21032, 30052, 42064, 60104, 120208, 163237, 326474, 652948, 1305896, 1795607, 2611792, 3591214, 7182428, 14364856, 28729712]

約数ペア:

[(1, 28729712), (2, 14364856), (4, 7182428), (8, 3591214), (11, 2611792), (16, 1795607), (22, 1305896), (44, 652948), (88, 326474), (176, 163237), (239, 120208), (478, 60104), (683, 42064), (956, 30052), (1366, 21032), (1912, 15026), (2629, 10928), (2732, 10516), (3824, 7513), (5258, 5464)]