27896752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1889}}^1$

素因数の和:1981

約数の個数: 40

約数和(自身を含む): 59058720

約数和(自身を除く): 31161968

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 208, 284, 568, 923, 1136, 1846, 1889, 3692, 3778, 7384, 7556, 14768, 15112, 24557, 30224, 49114, 98228, 134119, 196456, 268238, 392912, 536476, 1072952, 1743547, 2145904, 3487094, 6974188, 13948376, 27896752]

約数ペア:

[(1, 27896752), (2, 13948376), (4, 6974188), (8, 3487094), (13, 2145904), (16, 1743547), (26, 1072952), (52, 536476), (71, 392912), (104, 268238), (142, 196456), (208, 134119), (284, 98228), (568, 49114), (923, 30224), (1136, 24557), (1846, 15112), (1889, 14768), (3692, 7556), (3778, 7384)]