28952856

素因数分解:

$2^3\times 3^3\times {\mathrm{311}}^1\times {\mathrm{431}}^1$

素因数の和:757

約数の個数: 64

約数和(自身を含む): 80870400

約数和(自身を除く): 51917544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 311, 431, 622, 862, 933, 1244, 1293, 1724, 1866, 2488, 2586, 2799, 3448, 3732, 3879, 5172, 5598, 7464, 7758, 8397, 10344, 11196, 11637, 15516, 16794, 22392, 23274, 31032, 33588, 46548, 67176, 93096, 134041, 268082, 402123, 536164, 804246, 1072328, 1206369, 1608492, 2412738, 3216984, 3619107, 4825476, 7238214, 9650952, 14476428, 28952856]

約数ペア:

[(1, 28952856), (2, 14476428), (3, 9650952), (4, 7238214), (6, 4825476), (8, 3619107), (9, 3216984), (12, 2412738), (18, 1608492), (24, 1206369), (27, 1072328), (36, 804246), (54, 536164), (72, 402123), (108, 268082), (216, 134041), (311, 93096), (431, 67176), (622, 46548), (862, 33588), (933, 31032), (1244, 23274), (1293, 22392), (1724, 16794), (1866, 15516), (2488, 11637), (2586, 11196), (2799, 10344), (3448, 8397), (3732, 7758), (3879, 7464), (5172, 5598)]