28208382

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1$

素因数の和:520

約数の個数: 32

約数和(自身を含む): 57456000

約数和(自身を除く): 29247618

約数列:

[1, 2, 3, 6, 139, 149, 227, 278, 298, 417, 447, 454, 681, 834, 894, 1362, 20711, 31553, 33823, 41422, 62133, 63106, 67646, 94659, 101469, 124266, 189318, 202938, 4701397, 9402794, 14104191, 28208382]

約数ペア:

[(1, 28208382), (2, 14104191), (3, 9402794), (6, 4701397), (139, 202938), (149, 189318), (227, 124266), (278, 101469), (298, 94659), (417, 67646), (447, 63106), (454, 62133), (681, 41422), (834, 33823), (894, 31553), (1362, 20711)]