28918835

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{1033}}^1$

素因数の和:1558

約数の個数: 16

約数和(自身を含む): 37968480

約数和(自身を除く): 9049645

約数列:

[1, 5, 11, 55, 509, 1033, 2545, 5165, 5599, 11363, 27995, 56815, 525797, 2628985, 5783767, 28918835]

約数ペア:

[(1, 28918835), (5, 5783767), (11, 2628985), (55, 525797), (509, 56815), (1033, 27995), (2545, 11363), (5165, 5599)]