28230228

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{20107}}^1$

素因数の和:20133

約数の個数: 48

約数和(自身を含む): 78823360

約数和(自身を除く): 50593132

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 20107, 40214, 60321, 80428, 120642, 180963, 241284, 261391, 361926, 522782, 542889, 723852, 784173, 1045564, 1085778, 1568346, 2171556, 2352519, 3136692, 4705038, 7057557, 9410076, 14115114, 28230228]

約数ペア:

[(1, 28230228), (2, 14115114), (3, 9410076), (4, 7057557), (6, 4705038), (9, 3136692), (12, 2352519), (13, 2171556), (18, 1568346), (26, 1085778), (27, 1045564), (36, 784173), (39, 723852), (52, 542889), (54, 522782), (78, 361926), (108, 261391), (117, 241284), (156, 180963), (234, 120642), (351, 80428), (468, 60321), (702, 40214), (1404, 20107)]