28814292

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{6841}}^1$

素因数の和:6870

約数の個数: 60

約数和(自身を含む): 81132436

約数和(自身を除く): 52318144

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 6841, 13682, 20523, 27364, 41046, 61569, 82092, 88933, 123138, 177866, 184707, 246276, 266799, 355732, 369414, 533598, 554121, 738828, 800397, 1067196, 1108242, 1600794, 2216484, 2401191, 3201588, 4802382, 7203573, 9604764, 14407146, 28814292]

約数ペア:

[(1, 28814292), (2, 14407146), (3, 9604764), (4, 7203573), (6, 4802382), (9, 3201588), (12, 2401191), (13, 2216484), (18, 1600794), (26, 1108242), (27, 1067196), (36, 800397), (39, 738828), (52, 554121), (54, 533598), (78, 369414), (81, 355732), (108, 266799), (117, 246276), (156, 184707), (162, 177866), (234, 123138), (324, 88933), (351, 82092), (468, 61569), (702, 41046), (1053, 27364), (1404, 20523), (2106, 13682), (4212, 6841)]