22812728

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{443}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 44195760

約数和(自身を除く): 21383032

約数列:

[1, 2, 4, 8, 41, 82, 157, 164, 314, 328, 443, 628, 886, 1256, 1772, 3544, 6437, 12874, 18163, 25748, 36326, 51496, 69551, 72652, 139102, 145304, 278204, 556408, 2851591, 5703182, 11406364, 22812728]

約数ペア:

[(1, 22812728), (2, 11406364), (4, 5703182), (8, 2851591), (41, 556408), (82, 278204), (157, 145304), (164, 139102), (314, 72652), (328, 69551), (443, 51496), (628, 36326), (886, 25748), (1256, 18163), (1772, 12874), (3544, 6437)]