28745610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:343

約数の個数: 64

約数和(自身を含む): 71383680

約数和(自身を除く): 42638070

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 101, 106, 159, 179, 202, 265, 303, 318, 358, 505, 530, 537, 606, 795, 895, 1010, 1074, 1515, 1590, 1790, 2685, 3030, 5353, 5370, 9487, 10706, 16059, 18079, 18974, 26765, 28461, 32118, 36158, 47435, 53530, 54237, 56922, 80295, 90395, 94870, 108474, 142305, 160590, 180790, 271185, 284610, 542370, 958187, 1916374, 2874561, 4790935, 5749122, 9581870, 14372805, 28745610]

約数ペア:

[(1, 28745610), (2, 14372805), (3, 9581870), (5, 5749122), (6, 4790935), (10, 2874561), (15, 1916374), (30, 958187), (53, 542370), (101, 284610), (106, 271185), (159, 180790), (179, 160590), (202, 142305), (265, 108474), (303, 94870), (318, 90395), (358, 80295), (505, 56922), (530, 54237), (537, 53530), (606, 47435), (795, 36158), (895, 32118), (1010, 28461), (1074, 26765), (1515, 18974), (1590, 18079), (1790, 16059), (2685, 10706), (3030, 9487), (5353, 5370)]