28805133

素因数分解:

$3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{6151}}^1$

素因数の和:6384

約数の個数: 16

約数和(自身を含む): 44097536

約数和(自身を除く): 15292403

約数列:

[1, 3, 7, 21, 223, 669, 1561, 4683, 6151, 18453, 43057, 129171, 1371673, 4115019, 9601711, 28805133]

約数ペア:

[(1, 28805133), (3, 9601711), (7, 4115019), (21, 1371673), (223, 129171), (669, 43057), (1561, 18453), (4683, 6151)]