28127268

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{60101}}^1$

素因数の和:60124

約数の個数: 36

約数和(自身を含む): 76569948

約数和(自身を除く): 48442680

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 60101, 120202, 180303, 240404, 360606, 540909, 721212, 781313, 1081818, 1562626, 2163636, 2343939, 3125252, 4687878, 7031817, 9375756, 14063634, 28127268]

約数ペア:

[(1, 28127268), (2, 14063634), (3, 9375756), (4, 7031817), (6, 4687878), (9, 3125252), (12, 2343939), (13, 2163636), (18, 1562626), (26, 1081818), (36, 781313), (39, 721212), (52, 540909), (78, 360606), (117, 240404), (156, 180303), (234, 120202), (468, 60101)]