28901835

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{22147}}^1$

素因数の和:22187

約数の個数: 24

約数和(自身を含む): 51826320

約数和(自身を除く): 22924485

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 22147, 66441, 110735, 199323, 332205, 642263, 996615, 1926789, 3211315, 5780367, 9633945, 28901835]

約数ペア:

[(1, 28901835), (3, 9633945), (5, 5780367), (9, 3211315), (15, 1926789), (29, 996615), (45, 642263), (87, 332205), (145, 199323), (261, 110735), (435, 66441), (1305, 22147)]