28106693615

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5615723}}^1$

素因数の和:5615759

約数の個数: 32

約数和(自身を含む): 45285198336

約数和(自身を除く): 17178504721

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 715, 1001, 5005, 5615723, 28078615, 39310061, 61772953, 73004399, 196550305, 308864765, 365021995, 432410671, 511030793, 803048389, 2162053355, 2555153965, 4015241945, 5621338723, 28106693615]

約数ペア:

[(1, 28106693615), (5, 5621338723), (7, 4015241945), (11, 2555153965), (13, 2162053355), (35, 803048389), (55, 511030793), (65, 432410671), (77, 365021995), (91, 308864765), (143, 196550305), (385, 73004399), (455, 61772953), (715, 39310061), (1001, 28078615), (5005, 5615723)]