28140596

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{821}}^1$

素因数の和:896

約数の個数: 48

約数和(自身を含む): 58000320

約数和(自身を除く): 29859724

約数列:

[1, 2, 4, 11, 19, 22, 38, 41, 44, 76, 82, 164, 209, 418, 451, 779, 821, 836, 902, 1558, 1642, 1804, 3116, 3284, 8569, 9031, 15599, 17138, 18062, 31198, 33661, 34276, 36124, 62396, 67322, 134644, 171589, 343178, 370271, 639559, 686356, 740542, 1279118, 1481084, 2558236, 7035149, 14070298, 28140596]

約数ペア:

[(1, 28140596), (2, 14070298), (4, 7035149), (11, 2558236), (19, 1481084), (22, 1279118), (38, 740542), (41, 686356), (44, 639559), (76, 370271), (82, 343178), (164, 171589), (209, 134644), (418, 67322), (451, 62396), (779, 36124), (821, 34276), (836, 33661), (902, 31198), (1558, 18062), (1642, 17138), (1804, 15599), (3116, 9031), (3284, 8569)]