28142972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{49201}}^1$

素因数の和:49229

約数の個数: 24

約数和(自身を含む): 57861552

約数和(自身を除く): 29718580

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 49201, 98402, 196804, 541211, 639613, 1082422, 1279226, 2164844, 2558452, 7035743, 14071486, 28142972]

約数ペア:

[(1, 28142972), (2, 14071486), (4, 7035743), (11, 2558452), (13, 2164844), (22, 1279226), (26, 1082422), (44, 639613), (52, 541211), (143, 196804), (286, 98402), (572, 49201)]