28803380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{937}}^1$

素因数の和:1028

約数の個数: 48

約数和(自身を含む): 63821520

約数和(自身を除く): 35018140

約数列:

[1, 2, 4, 5, 10, 20, 29, 53, 58, 106, 116, 145, 212, 265, 290, 530, 580, 937, 1060, 1537, 1874, 3074, 3748, 4685, 6148, 7685, 9370, 15370, 18740, 27173, 30740, 49661, 54346, 99322, 108692, 135865, 198644, 248305, 271730, 496610, 543460, 993220, 1440169, 2880338, 5760676, 7200845, 14401690, 28803380]

約数ペア:

[(1, 28803380), (2, 14401690), (4, 7200845), (5, 5760676), (10, 2880338), (20, 1440169), (29, 993220), (53, 543460), (58, 496610), (106, 271730), (116, 248305), (145, 198644), (212, 135865), (265, 108692), (290, 99322), (530, 54346), (580, 49661), (937, 30740), (1060, 27173), (1537, 18740), (1874, 15370), (3074, 9370), (3748, 7685), (4685, 6148)]