28970215876

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{346849}}^1$

素因数の和:347036

約数の個数: 48

約数和(自身を含む): 61378576000

約数和(自身を除く): 32408360124

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 157, 266, 314, 532, 628, 1099, 2198, 2983, 4396, 5966, 11932, 20881, 41762, 83524, 346849, 693698, 1387396, 2427943, 4855886, 6590131, 9711772, 13180262, 26360524, 46130917, 54455293, 92261834, 108910586, 184523668, 217821172, 381187051, 762374102, 1034650567, 1524748204, 2069301134, 4138602268, 7242553969, 14485107938, 28970215876]

約数ペア:

[(1, 28970215876), (2, 14485107938), (4, 7242553969), (7, 4138602268), (14, 2069301134), (19, 1524748204), (28, 1034650567), (38, 762374102), (76, 381187051), (133, 217821172), (157, 184523668), (266, 108910586), (314, 92261834), (532, 54455293), (628, 46130917), (1099, 26360524), (2198, 13180262), (2983, 9711772), (4396, 6590131), (5966, 4855886), (11932, 2427943), (20881, 1387396), (41762, 693698), (83524, 346849)]