28805725886

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{823}}^1\times {\mathrm{1097}}^1$

素因数の和:2025

約数の個数: 64

約数和(自身を含む): 51592578048

約数和(自身を除く): 22786852162

約数列:

[1, 2, 7, 14, 43, 53, 86, 106, 301, 371, 602, 742, 823, 1097, 1646, 2194, 2279, 4558, 5761, 7679, 11522, 15358, 15953, 31906, 35389, 43619, 47171, 58141, 70778, 87238, 94342, 116282, 247723, 305333, 330197, 406987, 495446, 610666, 660394, 813974, 902831, 1805662, 1875617, 2500063, 3751234, 5000126, 6319817, 12639634, 13129319, 17500441, 26258638, 35000882, 38821733, 47850043, 77643466, 95700086, 271752131, 334950301, 543504262, 669900602, 2057551849, 4115103698, 14402862943, 28805725886]

約数ペア:

[(1, 28805725886), (2, 14402862943), (7, 4115103698), (14, 2057551849), (43, 669900602), (53, 543504262), (86, 334950301), (106, 271752131), (301, 95700086), (371, 77643466), (602, 47850043), (742, 38821733), (823, 35000882), (1097, 26258638), (1646, 17500441), (2194, 13129319), (2279, 12639634), (4558, 6319817), (5761, 5000126), (7679, 3751234), (11522, 2500063), (15358, 1875617), (15953, 1805662), (31906, 902831), (35389, 813974), (43619, 660394), (47171, 610666), (58141, 495446), (70778, 406987), (87238, 330197), (94342, 305333), (116282, 247723)]