28407894

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{569}}^1$

素因数の和:784

約数の個数: 32

約数和(自身を含む): 58358880

約数和(自身を除く): 29950986

約数列:

[1, 2, 3, 6, 53, 106, 157, 159, 314, 318, 471, 569, 942, 1138, 1707, 3414, 8321, 16642, 24963, 30157, 49926, 60314, 89333, 90471, 178666, 180942, 267999, 535998, 4734649, 9469298, 14203947, 28407894]

約数ペア:

[(1, 28407894), (2, 14203947), (3, 9469298), (6, 4734649), (53, 535998), (106, 267999), (157, 180942), (159, 178666), (314, 90471), (318, 89333), (471, 60314), (569, 49926), (942, 30157), (1138, 24963), (1707, 16642), (3414, 8321)]