28676358

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{439}}^1$

素因数の和:657

約数の個数: 48

約数和(自身を含む): 65894400

約数和(自身を除く): 37218042

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 191, 342, 382, 439, 573, 878, 1146, 1317, 1719, 2634, 3438, 3629, 3951, 7258, 7902, 8341, 10887, 16682, 21774, 25023, 32661, 50046, 65322, 75069, 83849, 150138, 167698, 251547, 503094, 754641, 1509282, 1593131, 3186262, 4779393, 9558786, 14338179, 28676358]

約数ペア:

[(1, 28676358), (2, 14338179), (3, 9558786), (6, 4779393), (9, 3186262), (18, 1593131), (19, 1509282), (38, 754641), (57, 503094), (114, 251547), (171, 167698), (191, 150138), (342, 83849), (382, 75069), (439, 65322), (573, 50046), (878, 32661), (1146, 25023), (1317, 21774), (1719, 16682), (2634, 10887), (3438, 8341), (3629, 7902), (3951, 7258)]