28851039

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6637}}^1$

素因数の和:6676

約数の個数: 32

約数和(自身を含む): 50979840

約数和(自身を除く): 22128801

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 6637, 19911, 46459, 59733, 139377, 152651, 179199, 418131, 457953, 1068557, 1254393, 1373859, 3205671, 4121577, 9617013, 28851039]

約数ペア:

[(1, 28851039), (3, 9617013), (7, 4121577), (9, 3205671), (21, 1373859), (23, 1254393), (27, 1068557), (63, 457953), (69, 418131), (161, 179199), (189, 152651), (207, 139377), (483, 59733), (621, 46459), (1449, 19911), (4347, 6637)]