28729908

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{21569}}^1$

素因数の和:21616

約数の個数: 36

約数和(自身を含む): 74589060

約数和(自身を除く): 45859152

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 21569, 43138, 64707, 86276, 129414, 194121, 258828, 388242, 776484, 798053, 1596106, 2394159, 3192212, 4788318, 7182477, 9576636, 14364954, 28729908]

約数ペア:

[(1, 28729908), (2, 14364954), (3, 9576636), (4, 7182477), (6, 4788318), (9, 3192212), (12, 2394159), (18, 1596106), (36, 798053), (37, 776484), (74, 388242), (111, 258828), (148, 194121), (222, 129414), (333, 86276), (444, 64707), (666, 43138), (1332, 21569)]