28147218

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{1013}}^1$

素因数の和:1450

約数の個数: 32

約数和(自身を含む): 61618752

約数和(自身を除く): 33471534

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 421, 842, 1013, 1263, 2026, 2526, 3039, 4631, 6078, 9262, 11143, 13893, 22286, 27786, 33429, 66858, 426473, 852946, 1279419, 2558838, 4691203, 9382406, 14073609, 28147218]

約数ペア:

[(1, 28147218), (2, 14073609), (3, 9382406), (6, 4691203), (11, 2558838), (22, 1279419), (33, 852946), (66, 426473), (421, 66858), (842, 33429), (1013, 27786), (1263, 22286), (2026, 13893), (2526, 11143), (3039, 9262), (4631, 6078)]