28330308

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{21269}}^1$

素因数の和:21316

約数の個数: 36

約数和(自身を含む): 73551660

約数和(自身を除く): 45221352

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 21269, 42538, 63807, 85076, 127614, 191421, 255228, 382842, 765684, 786953, 1573906, 2360859, 3147812, 4721718, 7082577, 9443436, 14165154, 28330308]

約数ペア:

[(1, 28330308), (2, 14165154), (3, 9443436), (4, 7082577), (6, 4721718), (9, 3147812), (12, 2360859), (18, 1573906), (36, 786953), (37, 765684), (74, 382842), (111, 255228), (148, 191421), (222, 127614), (333, 85076), (444, 63807), (666, 42538), (1332, 21269)]