28552260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43261}}^1$

素因数の和:43284

約数の個数: 48

約数和(自身を含む): 87216192

約数和(自身を除く): 58663932

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 43261, 86522, 129783, 173044, 216305, 259566, 432610, 475871, 519132, 648915, 865220, 951742, 1297830, 1427613, 1903484, 2379355, 2595660, 2855226, 4758710, 5710452, 7138065, 9517420, 14276130, 28552260]

約数ペア:

[(1, 28552260), (2, 14276130), (3, 9517420), (4, 7138065), (5, 5710452), (6, 4758710), (10, 2855226), (11, 2595660), (12, 2379355), (15, 1903484), (20, 1427613), (22, 1297830), (30, 951742), (33, 865220), (44, 648915), (55, 519132), (60, 475871), (66, 432610), (110, 259566), (132, 216305), (165, 173044), (220, 129783), (330, 86522), (660, 43261)]