28456078

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{379}}^1$

素因数の和:592

約数の個数: 32

約数和(自身を含む): 50780160

約数和(自身を除く): 22324082

約数列:

[1, 2, 7, 14, 31, 62, 173, 217, 346, 379, 434, 758, 1211, 2422, 2653, 5306, 5363, 10726, 11749, 23498, 37541, 65567, 75082, 82243, 131134, 164486, 458969, 917938, 2032577, 4065154, 14228039, 28456078]

約数ペア:

[(1, 28456078), (2, 14228039), (7, 4065154), (14, 2032577), (31, 917938), (62, 458969), (173, 164486), (217, 131134), (346, 82243), (379, 75082), (434, 65567), (758, 37541), (1211, 23498), (2422, 11749), (2653, 10726), (5306, 5363)]