28972242

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{13757}}^1$

素因数の和:13784

約数の個数: 40

約数和(自身を含む): 69918156

約数和(自身を除く): 40945914

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 13757, 27514, 41271, 82542, 123813, 178841, 247626, 357682, 371439, 536523, 742878, 1073046, 1114317, 1609569, 2228634, 3219138, 4828707, 9657414, 14486121, 28972242]

約数ペア:

[(1, 28972242), (2, 14486121), (3, 9657414), (6, 4828707), (9, 3219138), (13, 2228634), (18, 1609569), (26, 1114317), (27, 1073046), (39, 742878), (54, 536523), (78, 371439), (81, 357682), (117, 247626), (162, 178841), (234, 123813), (351, 82542), (702, 41271), (1053, 27514), (2106, 13757)]