28306512

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{15121}}^1$

素因数の和:15148

約数の個数: 60

約数和(自身を含む): 85318324

約数和(自身を除く): 57011812

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 15121, 30242, 45363, 60484, 90726, 120968, 136089, 181452, 196573, 241936, 272178, 362904, 393146, 544356, 589719, 725808, 786292, 1088712, 1179438, 1572584, 1769157, 2177424, 2358876, 3145168, 3538314, 4717752, 7076628, 9435504, 14153256, 28306512]

約数ペア:

[(1, 28306512), (2, 14153256), (3, 9435504), (4, 7076628), (6, 4717752), (8, 3538314), (9, 3145168), (12, 2358876), (13, 2177424), (16, 1769157), (18, 1572584), (24, 1179438), (26, 1088712), (36, 786292), (39, 725808), (48, 589719), (52, 544356), (72, 393146), (78, 362904), (104, 272178), (117, 241936), (144, 196573), (156, 181452), (208, 136089), (234, 120968), (312, 90726), (468, 60484), (624, 45363), (936, 30242), (1872, 15121)]