28838625

素因数分解:

$3^1\times 5^3\times {\mathrm{53}}^1\times {\mathrm{1451}}^1$

素因数の和:1522

約数の個数: 32

約数和(自身を含む): 48926592

約数和(自身を除く): 20087967

約数列:

[1, 3, 5, 15, 25, 53, 75, 125, 159, 265, 375, 795, 1325, 1451, 3975, 4353, 6625, 7255, 19875, 21765, 36275, 76903, 108825, 181375, 230709, 384515, 544125, 1153545, 1922575, 5767725, 9612875, 28838625]

約数ペア:

[(1, 28838625), (3, 9612875), (5, 5767725), (15, 1922575), (25, 1153545), (53, 544125), (75, 384515), (125, 230709), (159, 181375), (265, 108825), (375, 76903), (795, 36275), (1325, 21765), (1451, 19875), (3975, 7255), (4353, 6625)]