28629468

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1103}}^1$

素因数の和:1223

約数の個数: 72

約数和(自身を含む): 83586048

約数和(自身を除く): 54956580

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 103, 126, 206, 252, 309, 412, 618, 721, 927, 1103, 1236, 1442, 1854, 2163, 2206, 2884, 3309, 3708, 4326, 4412, 6489, 6618, 7721, 8652, 9927, 12978, 13236, 15442, 19854, 23163, 25956, 30884, 39708, 46326, 69489, 92652, 113609, 138978, 227218, 277956, 340827, 454436, 681654, 795263, 1022481, 1363308, 1590526, 2044962, 2385789, 3181052, 4089924, 4771578, 7157367, 9543156, 14314734, 28629468]

約数ペア:

[(1, 28629468), (2, 14314734), (3, 9543156), (4, 7157367), (6, 4771578), (7, 4089924), (9, 3181052), (12, 2385789), (14, 2044962), (18, 1590526), (21, 1363308), (28, 1022481), (36, 795263), (42, 681654), (63, 454436), (84, 340827), (103, 277956), (126, 227218), (206, 138978), (252, 113609), (309, 92652), (412, 69489), (618, 46326), (721, 39708), (927, 30884), (1103, 25956), (1236, 23163), (1442, 19854), (1854, 15442), (2163, 13236), (2206, 12978), (2884, 9927), (3309, 8652), (3708, 7721), (4326, 6618), (4412, 6489)]