28621764

素因数分解:

$2^2\times 3^2\times {\mathrm{263}}^1\times {\mathrm{3023}}^1$

素因数の和:3296

約数の個数: 36

約数和(自身を含む): 72648576

約数和(自身を除く): 44026812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 263, 526, 789, 1052, 1578, 2367, 3023, 3156, 4734, 6046, 9069, 9468, 12092, 18138, 27207, 36276, 54414, 108828, 795049, 1590098, 2385147, 3180196, 4770294, 7155441, 9540588, 14310882, 28621764]

約数ペア:

[(1, 28621764), (2, 14310882), (3, 9540588), (4, 7155441), (6, 4770294), (9, 3180196), (12, 2385147), (18, 1590098), (36, 795049), (263, 108828), (526, 54414), (789, 36276), (1052, 27207), (1578, 18138), (2367, 12092), (3023, 9468), (3156, 9069), (4734, 6046)]