28666036

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{821}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 60762240

約数和(自身を除く): 32096204

約数列:

[1, 2, 4, 7, 14, 28, 29, 43, 58, 86, 116, 172, 203, 301, 406, 602, 812, 821, 1204, 1247, 1642, 2494, 3284, 4988, 5747, 8729, 11494, 17458, 22988, 23809, 34916, 35303, 47618, 70606, 95236, 141212, 166663, 247121, 333326, 494242, 666652, 988484, 1023787, 2047574, 4095148, 7166509, 14333018, 28666036]

約数ペア:

[(1, 28666036), (2, 14333018), (4, 7166509), (7, 4095148), (14, 2047574), (28, 1023787), (29, 988484), (43, 666652), (58, 494242), (86, 333326), (116, 247121), (172, 166663), (203, 141212), (301, 95236), (406, 70606), (602, 47618), (812, 35303), (821, 34916), (1204, 23809), (1247, 22988), (1642, 17458), (2494, 11494), (3284, 8729), (4988, 5747)]