28346838

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{6857}}^1$

素因数の和:6928

約数の個数: 32

約数和(自身を含む): 62215776

約数和(自身を除く): 33868938

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 318, 689, 1378, 2067, 4134, 6857, 13714, 20571, 41142, 89141, 178282, 267423, 363421, 534846, 726842, 1090263, 2180526, 4724473, 9448946, 14173419, 28346838]

約数ペア:

[(1, 28346838), (2, 14173419), (3, 9448946), (6, 4724473), (13, 2180526), (26, 1090263), (39, 726842), (53, 534846), (78, 363421), (106, 267423), (159, 178282), (318, 89141), (689, 41142), (1378, 20571), (2067, 13714), (4134, 6857)]