28527375

素因数分解:

$3^1\times 5^3\times {\mathrm{127}}^1\times {\mathrm{599}}^1$

素因数の和:744

約数の個数: 32

約数和(自身を含む): 47923200

約数和(自身を除く): 19395825

約数列:

[1, 3, 5, 15, 25, 75, 125, 127, 375, 381, 599, 635, 1797, 1905, 2995, 3175, 8985, 9525, 14975, 15875, 44925, 47625, 74875, 76073, 224625, 228219, 380365, 1141095, 1901825, 5705475, 9509125, 28527375]

約数ペア:

[(1, 28527375), (3, 9509125), (5, 5705475), (15, 1901825), (25, 1141095), (75, 380365), (125, 228219), (127, 224625), (375, 76073), (381, 74875), (599, 47625), (635, 44925), (1797, 15875), (1905, 14975), (2995, 9525), (3175, 8985)]