28408636

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{1301}}^1$

素因数の和:1461

約数の個数: 24

約数和(自身を含む): 51184224

約数和(自身を除く): 22775588

約数列:

[1, 2, 4, 53, 103, 106, 206, 212, 412, 1301, 2602, 5204, 5459, 10918, 21836, 68953, 134003, 137906, 268006, 275812, 536012, 7102159, 14204318, 28408636]

約数ペア:

[(1, 28408636), (2, 14204318), (4, 7102159), (53, 536012), (103, 275812), (106, 268006), (206, 137906), (212, 134003), (412, 68953), (1301, 21836), (2602, 10918), (5204, 5459)]