28599945

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:230

約数の個数: 64

約数和(自身を含む): 53222400

約数和(自身を除く): 24622455

約数列:

[1, 3, 5, 11, 15, 29, 33, 43, 55, 87, 129, 139, 145, 165, 215, 319, 417, 435, 473, 645, 695, 957, 1247, 1419, 1529, 1595, 2085, 2365, 3741, 4031, 4587, 4785, 5977, 6235, 7095, 7645, 12093, 13717, 17931, 18705, 20155, 22935, 29885, 41151, 44341, 60465, 65747, 68585, 89655, 133023, 173333, 197241, 205755, 221705, 328735, 519999, 665115, 866665, 986205, 1906663, 2599995, 5719989, 9533315, 28599945]

約数ペア:

[(1, 28599945), (3, 9533315), (5, 5719989), (11, 2599995), (15, 1906663), (29, 986205), (33, 866665), (43, 665115), (55, 519999), (87, 328735), (129, 221705), (139, 205755), (145, 197241), (165, 173333), (215, 133023), (319, 89655), (417, 68585), (435, 65747), (473, 60465), (645, 44341), (695, 41151), (957, 29885), (1247, 22935), (1419, 20155), (1529, 18705), (1595, 17931), (2085, 13717), (2365, 12093), (3741, 7645), (4031, 7095), (4587, 6235), (4785, 5977)]