28571752

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{7919}}^1$

素因数の和:7977

約数の個数: 32

約数和(自身を含む): 59875200

約数和(自身を除く): 31303448

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 328, 451, 902, 1804, 3608, 7919, 15838, 31676, 63352, 87109, 174218, 324679, 348436, 649358, 696872, 1298716, 2597432, 3571469, 7142938, 14285876, 28571752]

約数ペア:

[(1, 28571752), (2, 14285876), (4, 7142938), (8, 3571469), (11, 2597432), (22, 1298716), (41, 696872), (44, 649358), (82, 348436), (88, 324679), (164, 174218), (328, 87109), (451, 63352), (902, 31676), (1804, 15838), (3608, 7919)]