28680912

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{5107}}^1$

素因数の和:5137

約数の個数: 80

約数和(自身を含む): 88674880

約数和(自身を除く): 59993968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 5107, 5616, 10214, 15321, 20428, 30642, 40856, 45963, 61284, 66391, 81712, 91926, 122568, 132782, 137889, 183852, 199173, 245136, 265564, 275778, 367704, 398346, 531128, 551556, 597519, 735408, 796692, 1062256, 1103112, 1195038, 1593384, 1792557, 2206224, 2390076, 3186768, 3585114, 4780152, 7170228, 9560304, 14340456, 28680912]

約数ペア:

[(1, 28680912), (2, 14340456), (3, 9560304), (4, 7170228), (6, 4780152), (8, 3585114), (9, 3186768), (12, 2390076), (13, 2206224), (16, 1792557), (18, 1593384), (24, 1195038), (26, 1103112), (27, 1062256), (36, 796692), (39, 735408), (48, 597519), (52, 551556), (54, 531128), (72, 398346), (78, 367704), (104, 275778), (108, 265564), (117, 245136), (144, 199173), (156, 183852), (208, 137889), (216, 132782), (234, 122568), (312, 91926), (351, 81712), (432, 66391), (468, 61284), (624, 45963), (702, 40856), (936, 30642), (1404, 20428), (1872, 15321), (2808, 10214), (5107, 5616)]