27881448

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{165961}}^1$

素因数の和:165977

約数の個数: 32

約数和(自身を含む): 79661760

約数和(自身を除く): 51780312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 165961, 331922, 497883, 663844, 995766, 1161727, 1327688, 1991532, 2323454, 3485181, 3983064, 4646908, 6970362, 9293816, 13940724, 27881448]

約数ペア:

[(1, 27881448), (2, 13940724), (3, 9293816), (4, 6970362), (6, 4646908), (7, 3983064), (8, 3485181), (12, 2323454), (14, 1991532), (21, 1327688), (24, 1161727), (28, 995766), (42, 663844), (56, 497883), (84, 331922), (168, 165961)]