28971661134

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{254929}}^1$

素因数の和:255025

約数の個数: 64

約数和(自身を含む): 65784176640

約数和(自身を除く): 36812515506

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 47, 62, 78, 93, 94, 141, 186, 282, 403, 611, 806, 1209, 1222, 1457, 1833, 2418, 2914, 3666, 4371, 8742, 18941, 37882, 56823, 113646, 254929, 509858, 764787, 1529574, 3314077, 6628154, 7902799, 9942231, 11981663, 15805598, 19884462, 23708397, 23963326, 35944989, 47416794, 71889978, 102736387, 155761619, 205472774, 308209161, 311523238, 371431553, 467284857, 616418322, 742863106, 934569714, 1114294659, 2228589318, 4828610189, 9657220378, 14485830567, 28971661134]

約数ペア:

[(1, 28971661134), (2, 14485830567), (3, 9657220378), (6, 4828610189), (13, 2228589318), (26, 1114294659), (31, 934569714), (39, 742863106), (47, 616418322), (62, 467284857), (78, 371431553), (93, 311523238), (94, 308209161), (141, 205472774), (186, 155761619), (282, 102736387), (403, 71889978), (611, 47416794), (806, 35944989), (1209, 23963326), (1222, 23708397), (1457, 19884462), (1833, 15805598), (2418, 11981663), (2914, 9942231), (3666, 7902799), (4371, 6628154), (8742, 3314077), (18941, 1529574), (37882, 764787), (56823, 509858), (113646, 254929)]