28397090

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{541}}^1$

素因数の和:758

約数の個数: 32

約数和(自身を含む): 53267760

約数和(自身を除く): 24870670

約数列:

[1, 2, 5, 10, 29, 58, 145, 181, 290, 362, 541, 905, 1082, 1810, 2705, 5249, 5410, 10498, 15689, 26245, 31378, 52490, 78445, 97921, 156890, 195842, 489605, 979210, 2839709, 5679418, 14198545, 28397090]

約数ペア:

[(1, 28397090), (2, 14198545), (5, 5679418), (10, 2839709), (29, 979210), (58, 489605), (145, 195842), (181, 156890), (290, 97921), (362, 78445), (541, 52490), (905, 31378), (1082, 26245), (1810, 15689), (2705, 10498), (5249, 5410)]