28878586

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{2539}}^1$

素因数の和:2610

約数の個数: 24

約数和(自身を含む): 48646080

約数和(自身を除く): 19767494

約数列:

[1, 2, 11, 22, 47, 94, 121, 242, 517, 1034, 2539, 5078, 5687, 11374, 27929, 55858, 119333, 238666, 307219, 614438, 1312663, 2625326, 14439293, 28878586]

約数ペア:

[(1, 28878586), (2, 14439293), (11, 2625326), (22, 1312663), (47, 614438), (94, 307219), (121, 238666), (242, 119333), (517, 55858), (1034, 27929), (2539, 11374), (5078, 5687)]