28698968

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{541}}^1$

素因数の和:915

約数の個数: 32

約数和(自身を含む): 56910000

約数和(自身を除く): 28211032

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 349, 541, 698, 1082, 1396, 2164, 2792, 4328, 6631, 10279, 13262, 20558, 26524, 41116, 53048, 82232, 188809, 377618, 755236, 1510472, 3587371, 7174742, 14349484, 28698968]

約数ペア:

[(1, 28698968), (2, 14349484), (4, 7174742), (8, 3587371), (19, 1510472), (38, 755236), (76, 377618), (152, 188809), (349, 82232), (541, 53048), (698, 41116), (1082, 26524), (1396, 20558), (2164, 13262), (2792, 10279), (4328, 6631)]