28559628

素因数分解:

$2^2\times 3^4\times {\mathrm{181}}^1\times {\mathrm{487}}^1$

素因数の和:684

約数の個数: 60

約数和(自身を含む): 75227152

約数和(自身を除く): 46667524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 181, 324, 362, 487, 543, 724, 974, 1086, 1461, 1629, 1948, 2172, 2922, 3258, 4383, 4887, 5844, 6516, 8766, 9774, 13149, 14661, 17532, 19548, 26298, 29322, 39447, 52596, 58644, 78894, 88147, 157788, 176294, 264441, 352588, 528882, 793323, 1057764, 1586646, 2379969, 3173292, 4759938, 7139907, 9519876, 14279814, 28559628]

約数ペア:

[(1, 28559628), (2, 14279814), (3, 9519876), (4, 7139907), (6, 4759938), (9, 3173292), (12, 2379969), (18, 1586646), (27, 1057764), (36, 793323), (54, 528882), (81, 352588), (108, 264441), (162, 176294), (181, 157788), (324, 88147), (362, 78894), (487, 58644), (543, 52596), (724, 39447), (974, 29322), (1086, 26298), (1461, 19548), (1629, 17532), (1948, 14661), (2172, 13149), (2922, 9774), (3258, 8766), (4383, 6516), (4887, 5844)]