28011530

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{557}}^1$

素因数の和:718

約数の個数: 32

約数和(自身を含む): 52068096

約数和(自身を除く): 24056566

約数列:

[1, 2, 5, 10, 47, 94, 107, 214, 235, 470, 535, 557, 1070, 1114, 2785, 5029, 5570, 10058, 25145, 26179, 50290, 52358, 59599, 119198, 130895, 261790, 297995, 595990, 2801153, 5602306, 14005765, 28011530]

約数ペア:

[(1, 28011530), (2, 14005765), (5, 5602306), (10, 2801153), (47, 595990), (94, 297995), (107, 261790), (214, 130895), (235, 119198), (470, 59599), (535, 52358), (557, 50290), (1070, 26179), (1114, 25145), (2785, 10058), (5029, 5570)]