28424817

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{827}}^1$

素因数の和:922

約数の個数: 32

約数和(自身を含む): 45043200

約数和(自身を除く): 16618383

約数列:

[1, 3, 9, 19, 27, 57, 67, 171, 201, 513, 603, 827, 1273, 1809, 2481, 3819, 7443, 11457, 15713, 22329, 34371, 47139, 55409, 141417, 166227, 424251, 498681, 1052771, 1496043, 3158313, 9474939, 28424817]

約数ペア:

[(1, 28424817), (3, 9474939), (9, 3158313), (19, 1496043), (27, 1052771), (57, 498681), (67, 424251), (171, 166227), (201, 141417), (513, 55409), (603, 47139), (827, 34371), (1273, 22329), (1809, 15713), (2481, 11457), (3819, 7443)]