28042092

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19973}}^1$

素因数の和:19999

約数の個数: 48

約数和(自身を含む): 78298080

約数和(自身を除く): 50255988

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, 19973, 39946, 59919, 79892, 119838, 179757, 239676, 259649, 359514, 519298, 539271, 719028, 778947, 1038596, 1078542, 1557894, 2157084, 2336841, 3115788, 4673682, 7010523, 9347364, 14021046, 28042092]

約数ペア:

[(1, 28042092), (2, 14021046), (3, 9347364), (4, 7010523), (6, 4673682), (9, 3115788), (12, 2336841), (13, 2157084), (18, 1557894), (26, 1078542), (27, 1038596), (36, 778947), (39, 719028), (52, 539271), (54, 519298), (78, 359514), (108, 259649), (117, 239676), (156, 179757), (234, 119838), (351, 79892), (468, 59919), (702, 39946), (1404, 19973)]