28473153

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:533

約数の個数: 24

約数和(自身を含む): 40818816

約数和(自身を除く): 12345663

約数列:

[1, 3, 19, 57, 61, 183, 361, 431, 1083, 1159, 1293, 3477, 8189, 22021, 24567, 26291, 66063, 78873, 155591, 466773, 499529, 1498587, 9491051, 28473153]

約数ペア:

[(1, 28473153), (3, 9491051), (19, 1498587), (57, 499529), (61, 466773), (183, 155591), (361, 78873), (431, 66063), (1083, 26291), (1159, 24567), (1293, 22021), (3477, 8189)]