28570860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{337}}^1$

素因数の和:512

約数の個数: 96

約数和(自身を含む): 89718720

約数和(自身を除く): 61147860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 157, 180, 270, 314, 337, 471, 540, 628, 674, 785, 942, 1011, 1348, 1413, 1570, 1685, 1884, 2022, 2355, 2826, 3033, 3140, 3370, 4044, 4239, 4710, 5055, 5652, 6066, 6740, 7065, 8478, 9099, 9420, 10110, 12132, 14130, 15165, 16956, 18198, 20220, 21195, 28260, 30330, 36396, 42390, 45495, 52909, 60660, 84780, 90990, 105818, 158727, 181980, 211636, 264545, 317454, 476181, 529090, 634908, 793635, 952362, 1058180, 1428543, 1587270, 1904724, 2380905, 2857086, 3174540, 4761810, 5714172, 7142715, 9523620, 14285430, 28570860]

約数ペア:

[(1, 28570860), (2, 14285430), (3, 9523620), (4, 7142715), (5, 5714172), (6, 4761810), (9, 3174540), (10, 2857086), (12, 2380905), (15, 1904724), (18, 1587270), (20, 1428543), (27, 1058180), (30, 952362), (36, 793635), (45, 634908), (54, 529090), (60, 476181), (90, 317454), (108, 264545), (135, 211636), (157, 181980), (180, 158727), (270, 105818), (314, 90990), (337, 84780), (471, 60660), (540, 52909), (628, 45495), (674, 42390), (785, 36396), (942, 30330), (1011, 28260), (1348, 21195), (1413, 20220), (1570, 18198), (1685, 16956), (1884, 15165), (2022, 14130), (2355, 12132), (2826, 10110), (3033, 9420), (3140, 9099), (3370, 8478), (4044, 7065), (4239, 6740), (4710, 6066), (5055, 5652)]