28733550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{223}}^1\times {\mathrm{859}}^1$

素因数の和:1097

約数の個数: 48

約数和(自身を含む): 71662080

約数和(自身を除く): 42928530

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 223, 446, 669, 859, 1115, 1338, 1718, 2230, 2577, 3345, 4295, 5154, 5575, 6690, 8590, 11150, 12885, 16725, 21475, 25770, 33450, 42950, 64425, 128850, 191557, 383114, 574671, 957785, 1149342, 1915570, 2873355, 4788925, 5746710, 9577850, 14366775, 28733550]

約数ペア:

[(1, 28733550), (2, 14366775), (3, 9577850), (5, 5746710), (6, 4788925), (10, 2873355), (15, 1915570), (25, 1149342), (30, 957785), (50, 574671), (75, 383114), (150, 191557), (223, 128850), (446, 64425), (669, 42950), (859, 33450), (1115, 25770), (1338, 21475), (1718, 16725), (2230, 12885), (2577, 11150), (3345, 8590), (4295, 6690), (5154, 5575)]