28288370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{1123}}^1$

素因数の和:1370

約数の個数: 32

約数和(自身を含む): 55840320

約数和(自身を除く): 27551950

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 229, 458, 1123, 1145, 2246, 2290, 2519, 5038, 5615, 11230, 12353, 12595, 24706, 25190, 61765, 123530, 257167, 514334, 1285835, 2571670, 2828837, 5657674, 14144185, 28288370]

約数ペア:

[(1, 28288370), (2, 14144185), (5, 5657674), (10, 2828837), (11, 2571670), (22, 1285835), (55, 514334), (110, 257167), (229, 123530), (458, 61765), (1123, 25190), (1145, 24706), (2246, 12595), (2290, 12353), (2519, 11230), (5038, 5615)]