28042596

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^2\times {\mathrm{569}}^1$

素因数の和:653

約数の個数: 54

約数和(自身を含む): 72981090

約数和(自身を除く): 44938494

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 569, 666, 1138, 1332, 1369, 1707, 2276, 2738, 3414, 4107, 5121, 5476, 6828, 8214, 10242, 12321, 16428, 20484, 21053, 24642, 42106, 49284, 63159, 84212, 126318, 189477, 252636, 378954, 757908, 778961, 1557922, 2336883, 3115844, 4673766, 7010649, 9347532, 14021298, 28042596]

約数ペア:

[(1, 28042596), (2, 14021298), (3, 9347532), (4, 7010649), (6, 4673766), (9, 3115844), (12, 2336883), (18, 1557922), (36, 778961), (37, 757908), (74, 378954), (111, 252636), (148, 189477), (222, 126318), (333, 84212), (444, 63159), (569, 49284), (666, 42106), (1138, 24642), (1332, 21053), (1369, 20484), (1707, 16428), (2276, 12321), (2738, 10242), (3414, 8214), (4107, 6828), (5121, 5476)]