28207404

素因数分解:

$2^2\times 3^2\times {\mathrm{151}}^1\times {\mathrm{5189}}^1$

素因数の和:5350

約数の個数: 36

約数和(自身を含む): 71788080

約数和(自身を除く): 43580676

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 151, 302, 453, 604, 906, 1359, 1812, 2718, 5189, 5436, 10378, 15567, 20756, 31134, 46701, 62268, 93402, 186804, 783539, 1567078, 2350617, 3134156, 4701234, 7051851, 9402468, 14103702, 28207404]

約数ペア:

[(1, 28207404), (2, 14103702), (3, 9402468), (4, 7051851), (6, 4701234), (9, 3134156), (12, 2350617), (18, 1567078), (36, 783539), (151, 186804), (302, 93402), (453, 62268), (604, 46701), (906, 31134), (1359, 20756), (1812, 15567), (2718, 10378), (5189, 5436)]