28406502

素因数分解:

$2^1\times 3^2\times {\mathrm{181}}^1\times {\mathrm{8719}}^1$

素因数の和:8908

約数の個数: 24

約数和(自身を含む): 61894560

約数和(自身を除く): 33488058

約数列:

[1, 2, 3, 6, 9, 18, 181, 362, 543, 1086, 1629, 3258, 8719, 17438, 26157, 52314, 78471, 156942, 1578139, 3156278, 4734417, 9468834, 14203251, 28406502]

約数ペア:

[(1, 28406502), (2, 14203251), (3, 9468834), (6, 4734417), (9, 3156278), (18, 1578139), (181, 156942), (362, 78471), (543, 52314), (1086, 26157), (1629, 17438), (3258, 8719)]