28457550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{5749}}^1$

素因数の和:5778

約数の個数: 72

約数和(自身を含む): 83421000

約数和(自身を除く): 54963450

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 45, 50, 55, 66, 75, 90, 99, 110, 150, 165, 198, 225, 275, 330, 450, 495, 550, 825, 990, 1650, 2475, 4950, 5749, 11498, 17247, 28745, 34494, 51741, 57490, 63239, 86235, 103482, 126478, 143725, 172470, 189717, 258705, 287450, 316195, 379434, 431175, 517410, 569151, 632390, 862350, 948585, 1138302, 1293525, 1580975, 1897170, 2587050, 2845755, 3161950, 4742925, 5691510, 9485850, 14228775, 28457550]

約数ペア:

[(1, 28457550), (2, 14228775), (3, 9485850), (5, 5691510), (6, 4742925), (9, 3161950), (10, 2845755), (11, 2587050), (15, 1897170), (18, 1580975), (22, 1293525), (25, 1138302), (30, 948585), (33, 862350), (45, 632390), (50, 569151), (55, 517410), (66, 431175), (75, 379434), (90, 316195), (99, 287450), (110, 258705), (150, 189717), (165, 172470), (198, 143725), (225, 126478), (275, 103482), (330, 86235), (450, 63239), (495, 57490), (550, 51741), (825, 34494), (990, 28745), (1650, 17247), (2475, 11498), (4950, 5749)]