28708524

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61343}}^1$

素因数の和:61366

約数の個数: 36

約数和(自身を含む): 78152256

約数和(自身を除く): 49443732

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 61343, 122686, 184029, 245372, 368058, 552087, 736116, 797459, 1104174, 1594918, 2208348, 2392377, 3189836, 4784754, 7177131, 9569508, 14354262, 28708524]

約数ペア:

[(1, 28708524), (2, 14354262), (3, 9569508), (4, 7177131), (6, 4784754), (9, 3189836), (12, 2392377), (13, 2208348), (18, 1594918), (26, 1104174), (36, 797459), (39, 736116), (52, 552087), (78, 368058), (117, 245372), (156, 184029), (234, 122686), (468, 61343)]