28648875

素因数分解:

$3^1\times 5^3\times {\mathrm{241}}^1\times {\mathrm{317}}^1$

素因数の和:576

約数の個数: 32

約数和(自身を含む): 48020544

約数和(自身を除く): 19371669

約数列:

[1, 3, 5, 15, 25, 75, 125, 241, 317, 375, 723, 951, 1205, 1585, 3615, 4755, 6025, 7925, 18075, 23775, 30125, 39625, 76397, 90375, 118875, 229191, 381985, 1145955, 1909925, 5729775, 9549625, 28648875]

約数ペア:

[(1, 28648875), (3, 9549625), (5, 5729775), (15, 1909925), (25, 1145955), (75, 381985), (125, 229191), (241, 118875), (317, 90375), (375, 76397), (723, 39625), (951, 30125), (1205, 23775), (1585, 18075), (3615, 7925), (4755, 6025)]