28162530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28447}}^1$

素因数の和:28471

約数の個数: 48

約数和(自身を含む): 79881984

約数和(自身を除く): 51719454

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 28447, 56894, 85341, 142235, 170682, 256023, 284470, 312917, 426705, 512046, 625834, 853410, 938751, 1280115, 1564585, 1877502, 2560230, 2816253, 3129170, 4693755, 5632506, 9387510, 14081265, 28162530]

約数ペア:

[(1, 28162530), (2, 14081265), (3, 9387510), (5, 5632506), (6, 4693755), (9, 3129170), (10, 2816253), (11, 2560230), (15, 1877502), (18, 1564585), (22, 1280115), (30, 938751), (33, 853410), (45, 625834), (55, 512046), (66, 426705), (90, 312917), (99, 284470), (110, 256023), (165, 170682), (198, 142235), (330, 85341), (495, 56894), (990, 28447)]