28734180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{8117}}^1$

素因数の和:8188

約数の個数: 48

約数和(自身を含む): 81829440

約数和(自身を除く): 53095260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 295, 354, 590, 708, 885, 1180, 1770, 3540, 8117, 16234, 24351, 32468, 40585, 48702, 81170, 97404, 121755, 162340, 243510, 478903, 487020, 957806, 1436709, 1915612, 2394515, 2873418, 4789030, 5746836, 7183545, 9578060, 14367090, 28734180]

約数ペア:

[(1, 28734180), (2, 14367090), (3, 9578060), (4, 7183545), (5, 5746836), (6, 4789030), (10, 2873418), (12, 2394515), (15, 1915612), (20, 1436709), (30, 957806), (59, 487020), (60, 478903), (118, 243510), (177, 162340), (236, 121755), (295, 97404), (354, 81170), (590, 48702), (708, 40585), (885, 32468), (1180, 24351), (1770, 16234), (3540, 8117)]