28457580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{7079}}^1$

素因数の和:7158

約数の個数: 48

約数和(自身を含む): 80881920

約数和(自身を除く): 52424340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 7079, 14158, 21237, 28316, 35395, 42474, 70790, 84948, 106185, 141580, 212370, 424740, 474293, 948586, 1422879, 1897172, 2371465, 2845758, 4742930, 5691516, 7114395, 9485860, 14228790, 28457580]

約数ペア:

[(1, 28457580), (2, 14228790), (3, 9485860), (4, 7114395), (5, 5691516), (6, 4742930), (10, 2845758), (12, 2371465), (15, 1897172), (20, 1422879), (30, 948586), (60, 474293), (67, 424740), (134, 212370), (201, 141580), (268, 106185), (335, 84948), (402, 70790), (670, 42474), (804, 35395), (1005, 28316), (1340, 21237), (2010, 14158), (4020, 7079)]