28970475

素因数分解:

$3^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{6547}}^1$

素因数の和:6619

約数の個数: 24

約数和(自身を含む): 48717120

約数和(自身を除く): 19746645

約数列:

[1, 3, 5, 15, 25, 59, 75, 177, 295, 885, 1475, 4425, 6547, 19641, 32735, 98205, 163675, 386273, 491025, 1158819, 1931365, 5794095, 9656825, 28970475]

約数ペア:

[(1, 28970475), (3, 9656825), (5, 5794095), (15, 1931365), (25, 1158819), (59, 491025), (75, 386273), (177, 163675), (295, 98205), (885, 32735), (1475, 19641), (4425, 6547)]