28730614

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{409}}^1$

素因数の和:556

約数の個数: 32

約数和(自身を含む): 49121280

約数和(自身を除く): 20390666

約数列:

[1, 2, 11, 22, 31, 62, 103, 206, 341, 409, 682, 818, 1133, 2266, 3193, 4499, 6386, 8998, 12679, 25358, 35123, 42127, 70246, 84254, 139469, 278938, 463397, 926794, 1305937, 2611874, 14365307, 28730614]

約数ペア:

[(1, 28730614), (2, 14365307), (11, 2611874), (22, 1305937), (31, 926794), (62, 463397), (103, 278938), (206, 139469), (341, 84254), (409, 70246), (682, 42127), (818, 35123), (1133, 25358), (2266, 12679), (3193, 8998), (4499, 6386)]