28242968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14293}}^1$

素因数の和:14331

約数の個数: 32

約数和(自身を含む): 60034800

約数和(自身を除く): 31791832

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 14293, 28586, 57172, 114344, 185809, 271567, 371618, 543134, 743236, 1086268, 1486472, 2172536, 3530371, 7060742, 14121484, 28242968]

約数ペア:

[(1, 28242968), (2, 14121484), (4, 7060742), (8, 3530371), (13, 2172536), (19, 1486472), (26, 1086268), (38, 743236), (52, 543134), (76, 371618), (104, 271567), (152, 185809), (247, 114344), (494, 57172), (988, 28586), (1976, 14293)]