28710684

素因数分解:

$2^2\times 3^2\times {\mathrm{727}}^1\times {\mathrm{1097}}^1$

素因数の和:1834

約数の個数: 36

約数和(自身を含む): 72740304

約数和(自身を除く): 44029620

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 727, 1097, 1454, 2181, 2194, 2908, 3291, 4362, 4388, 6543, 6582, 8724, 9873, 13086, 13164, 19746, 26172, 39492, 797519, 1595038, 2392557, 3190076, 4785114, 7177671, 9570228, 14355342, 28710684]

約数ペア:

[(1, 28710684), (2, 14355342), (3, 9570228), (4, 7177671), (6, 4785114), (9, 3190076), (12, 2392557), (18, 1595038), (36, 797519), (727, 39492), (1097, 26172), (1454, 19746), (2181, 13164), (2194, 13086), (2908, 9873), (3291, 8724), (4362, 6582), (4388, 6543)]