28163529

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1511}}^1$

素因数の和:1645

約数の個数: 24

約数和(自身を含む): 43243200

約数和(自身を除く): 15079671

約数列:

[1, 3, 9, 19, 57, 109, 171, 327, 981, 1511, 2071, 4533, 6213, 13599, 18639, 28709, 86127, 164699, 258381, 494097, 1482291, 3129281, 9387843, 28163529]

約数ペア:

[(1, 28163529), (3, 9387843), (9, 3129281), (19, 1482291), (57, 494097), (109, 258381), (171, 164699), (327, 86127), (981, 28709), (1511, 18639), (2071, 13599), (4533, 6213)]