28279968164

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{419609}}^1$

素因数の和:419732

約数の個数: 48

約数和(自身を含む): 59215363200

約数和(自身を除く): 30935395036

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 83, 116, 166, 203, 332, 406, 581, 812, 1162, 2324, 2407, 4814, 9628, 16849, 33698, 67396, 419609, 839218, 1678436, 2937263, 5874526, 11749052, 12168661, 24337322, 34827547, 48674644, 69655094, 85180627, 139310188, 170361254, 243792829, 340722508, 487585658, 975171316, 1009998863, 2019997726, 4039995452, 7069992041, 14139984082, 28279968164]

約数ペア:

[(1, 28279968164), (2, 14139984082), (4, 7069992041), (7, 4039995452), (14, 2019997726), (28, 1009998863), (29, 975171316), (58, 487585658), (83, 340722508), (116, 243792829), (166, 170361254), (203, 139310188), (332, 85180627), (406, 69655094), (581, 48674644), (812, 34827547), (1162, 24337322), (2324, 12168661), (2407, 11749052), (4814, 5874526), (9628, 2937263), (16849, 1678436), (33698, 839218), (67396, 419609)]