28866474

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17623}}^1$

素因数の和:17651

約数の個数: 48

約数和(自身を含む): 76981632

約数和(自身を除く): 48115158

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 17623, 35246, 52869, 105738, 123361, 158607, 229099, 246722, 317214, 370083, 458198, 687297, 740166, 1110249, 1374594, 1603693, 2061891, 2220498, 3207386, 4123782, 4811079, 9622158, 14433237, 28866474]

約数ペア:

[(1, 28866474), (2, 14433237), (3, 9622158), (6, 4811079), (7, 4123782), (9, 3207386), (13, 2220498), (14, 2061891), (18, 1603693), (21, 1374594), (26, 1110249), (39, 740166), (42, 687297), (63, 458198), (78, 370083), (91, 317214), (117, 246722), (126, 229099), (182, 158607), (234, 123361), (273, 105738), (546, 52869), (819, 35246), (1638, 17623)]