28360144

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{61121}}^1$

素因数の和:61158

約数の個数: 20

約数和(自身を含む): 56843460

約数和(自身を除く): 28483316

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 61121, 122242, 244484, 488968, 977936, 1772509, 3545018, 7090036, 14180072, 28360144]

約数ペア:

[(1, 28360144), (2, 14180072), (4, 7090036), (8, 3545018), (16, 1772509), (29, 977936), (58, 488968), (116, 244484), (232, 122242), (464, 61121)]