28297230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{53}}^1$

素因数の和:150

約数の個数: 96

約数和(自身を含む): 76585824

約数和(自身を除く): 48288594

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 37, 39, 53, 65, 74, 78, 106, 111, 130, 159, 185, 195, 222, 265, 318, 370, 390, 481, 530, 555, 689, 795, 962, 1110, 1369, 1378, 1443, 1590, 1961, 2067, 2405, 2738, 2886, 3445, 3922, 4107, 4134, 4810, 5883, 6845, 6890, 7215, 8214, 9805, 10335, 11766, 13690, 14430, 17797, 19610, 20535, 20670, 25493, 29415, 35594, 41070, 50986, 53391, 58830, 72557, 76479, 88985, 106782, 127465, 145114, 152958, 177970, 217671, 254930, 266955, 362785, 382395, 435342, 533910, 725570, 764790, 943241, 1088355, 1886482, 2176710, 2829723, 4716205, 5659446, 9432410, 14148615, 28297230]

約数ペア:

[(1, 28297230), (2, 14148615), (3, 9432410), (5, 5659446), (6, 4716205), (10, 2829723), (13, 2176710), (15, 1886482), (26, 1088355), (30, 943241), (37, 764790), (39, 725570), (53, 533910), (65, 435342), (74, 382395), (78, 362785), (106, 266955), (111, 254930), (130, 217671), (159, 177970), (185, 152958), (195, 145114), (222, 127465), (265, 106782), (318, 88985), (370, 76479), (390, 72557), (481, 58830), (530, 53391), (555, 50986), (689, 41070), (795, 35594), (962, 29415), (1110, 25493), (1369, 20670), (1378, 20535), (1443, 19610), (1590, 17797), (1961, 14430), (2067, 13690), (2405, 11766), (2738, 10335), (2886, 9805), (3445, 8214), (3922, 7215), (4107, 6890), (4134, 6845), (4810, 5883)]