28900190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{11423}}^1$

素因数の和:11464

約数の個数: 32

約数和(自身を含む): 59222016

約数和(自身を除く): 30321826

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 11423, 22846, 57115, 114230, 125653, 251306, 262729, 525458, 628265, 1256530, 1313645, 2627290, 2890019, 5780038, 14450095, 28900190]

約数ペア:

[(1, 28900190), (2, 14450095), (5, 5780038), (10, 2890019), (11, 2627290), (22, 1313645), (23, 1256530), (46, 628265), (55, 525458), (110, 262729), (115, 251306), (230, 125653), (253, 114230), (506, 57115), (1265, 22846), (2530, 11423)]