28534875

素因数分解:

$3^1\times 5^3\times {\mathrm{47}}^1\times {\mathrm{1619}}^1$

素因数の和:1684

約数の個数: 32

約数和(自身を含む): 48522240

約数和(自身を除く): 19987365

約数列:

[1, 3, 5, 15, 25, 47, 75, 125, 141, 235, 375, 705, 1175, 1619, 3525, 4857, 5875, 8095, 17625, 24285, 40475, 76093, 121425, 202375, 228279, 380465, 607125, 1141395, 1902325, 5706975, 9511625, 28534875]

約数ペア:

[(1, 28534875), (3, 9511625), (5, 5706975), (15, 1902325), (25, 1141395), (47, 607125), (75, 380465), (125, 228279), (141, 202375), (235, 121425), (375, 76093), (705, 40475), (1175, 24285), (1619, 17625), (3525, 8095), (4857, 5875)]