28964220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{10271}}^1$

素因数の和:10330

約数の個数: 48

約数和(自身を含む): 82833408

約数和(自身を除く): 53869188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 10271, 20542, 30813, 41084, 51355, 61626, 102710, 123252, 154065, 205420, 308130, 482737, 616260, 965474, 1448211, 1930948, 2413685, 2896422, 4827370, 5792844, 7241055, 9654740, 14482110, 28964220]

約数ペア:

[(1, 28964220), (2, 14482110), (3, 9654740), (4, 7241055), (5, 5792844), (6, 4827370), (10, 2896422), (12, 2413685), (15, 1930948), (20, 1448211), (30, 965474), (47, 616260), (60, 482737), (94, 308130), (141, 205420), (188, 154065), (235, 123252), (282, 102710), (470, 61626), (564, 51355), (705, 41084), (940, 30813), (1410, 20542), (2820, 10271)]