28773965

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{9871}}^1$

素因数の和:9940

約数の個数: 16

約数和(自身を含む): 38382336

約数和(自身を除く): 9608371

約数列:

[1, 5, 11, 53, 55, 265, 583, 2915, 9871, 49355, 108581, 523163, 542905, 2615815, 5754793, 28773965]

約数ペア:

[(1, 28773965), (5, 5754793), (11, 2615815), (53, 542905), (55, 523163), (265, 108581), (583, 49355), (2915, 9871)]