28463875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:316

約数の個数: 32

約数和(自身を含む): 39297024

約数和(自身を除く): 10833149

約数列:

[1, 5, 11, 25, 55, 125, 127, 163, 275, 635, 815, 1375, 1397, 1793, 3175, 4075, 6985, 8965, 15875, 20375, 20701, 34925, 44825, 103505, 174625, 224125, 227711, 517525, 1138555, 2587625, 5692775, 28463875]

約数ペア:

[(1, 28463875), (5, 5692775), (11, 2587625), (25, 1138555), (55, 517525), (125, 227711), (127, 224125), (163, 174625), (275, 103505), (635, 44825), (815, 34925), (1375, 20701), (1397, 20375), (1793, 15875), (3175, 8965), (4075, 6985)]