28812012

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{373}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 69492192

約数和(自身を除く): 40680180

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 157, 164, 246, 314, 373, 471, 492, 628, 746, 942, 1119, 1492, 1884, 2238, 4476, 6437, 12874, 15293, 19311, 25748, 30586, 38622, 45879, 58561, 61172, 77244, 91758, 117122, 175683, 183516, 234244, 351366, 702732, 2401001, 4802002, 7203003, 9604004, 14406006, 28812012]

約数ペア:

[(1, 28812012), (2, 14406006), (3, 9604004), (4, 7203003), (6, 4802002), (12, 2401001), (41, 702732), (82, 351366), (123, 234244), (157, 183516), (164, 175683), (246, 117122), (314, 91758), (373, 77244), (471, 61172), (492, 58561), (628, 45879), (746, 38622), (942, 30586), (1119, 25748), (1492, 19311), (1884, 15293), (2238, 12874), (4476, 6437)]