28074675

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 48703232

約数和(自身を除く): 20628557

約数列:

[1, 3, 5, 15, 25, 37, 67, 75, 111, 151, 185, 201, 335, 453, 555, 755, 925, 1005, 1675, 2265, 2479, 2775, 3775, 5025, 5587, 7437, 10117, 11325, 12395, 16761, 27935, 30351, 37185, 50585, 61975, 83805, 139675, 151755, 185925, 252925, 374329, 419025, 758775, 1122987, 1871645, 5614935, 9358225, 28074675]

約数ペア:

[(1, 28074675), (3, 9358225), (5, 5614935), (15, 1871645), (25, 1122987), (37, 758775), (67, 419025), (75, 374329), (111, 252925), (151, 185925), (185, 151755), (201, 139675), (335, 83805), (453, 61975), (555, 50585), (755, 37185), (925, 30351), (1005, 27935), (1675, 16761), (2265, 12395), (2479, 11325), (2775, 10117), (3775, 7437), (5025, 5587)]