28321570

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{1031}}^1$

素因数の和:1146

約数の個数: 32

約数和(自身を含む): 53053056

約数和(自身を除く): 24731486

約数列:

[1, 2, 5, 10, 41, 67, 82, 134, 205, 335, 410, 670, 1031, 2062, 2747, 5155, 5494, 10310, 13735, 27470, 42271, 69077, 84542, 138154, 211355, 345385, 422710, 690770, 2832157, 5664314, 14160785, 28321570]

約数ペア:

[(1, 28321570), (2, 14160785), (5, 5664314), (10, 2832157), (41, 690770), (67, 422710), (82, 345385), (134, 211355), (205, 138154), (335, 84542), (410, 69077), (670, 42271), (1031, 27470), (2062, 13735), (2747, 10310), (5155, 5494)]