28434736

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{161561}}^1$

素因数の和:161580

約数の個数: 20

約数和(自身を含む): 60101064

約数和(自身を除く): 31666328

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 161561, 323122, 646244, 1292488, 1777171, 2584976, 3554342, 7108684, 14217368, 28434736]

約数ペア:

[(1, 28434736), (2, 14217368), (4, 7108684), (8, 3554342), (11, 2584976), (16, 1777171), (22, 1292488), (44, 646244), (88, 323122), (176, 161561)]