28431999

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{2917}}^1$

素因数の和:2964

約数の個数: 24

約数和(自身を含む): 44470320

約数和(自身を除く): 16038321

約数列:

[1, 3, 9, 19, 27, 57, 171, 361, 513, 1083, 2917, 3249, 8751, 9747, 26253, 55423, 78759, 166269, 498807, 1053037, 1496421, 3159111, 9477333, 28431999]

約数ペア:

[(1, 28431999), (3, 9477333), (9, 3159111), (19, 1496421), (27, 1053037), (57, 498807), (171, 166269), (361, 78759), (513, 55423), (1083, 26253), (2917, 9747), (3249, 8751)]