28543856

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1033}}^1$

素因数の和:1209

約数の個数: 40

約数和(自身を含む): 60774384

約数和(自身を除く): 32230528

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 157, 176, 314, 628, 1033, 1256, 1727, 2066, 2512, 3454, 4132, 6908, 8264, 11363, 13816, 16528, 22726, 27632, 45452, 90904, 162181, 181808, 324362, 648724, 1297448, 1783991, 2594896, 3567982, 7135964, 14271928, 28543856]

約数ペア:

[(1, 28543856), (2, 14271928), (4, 7135964), (8, 3567982), (11, 2594896), (16, 1783991), (22, 1297448), (44, 648724), (88, 324362), (157, 181808), (176, 162181), (314, 90904), (628, 45452), (1033, 27632), (1256, 22726), (1727, 16528), (2066, 13816), (2512, 11363), (3454, 8264), (4132, 6908)]