28178990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{6823}}^1$

素因数の和:6896

約数の個数: 32

約数和(自身を含む): 58959360

約数和(自身を除く): 30780370

約数列:

[1, 2, 5, 7, 10, 14, 35, 59, 70, 118, 295, 413, 590, 826, 2065, 4130, 6823, 13646, 34115, 47761, 68230, 95522, 238805, 402557, 477610, 805114, 2012785, 2817899, 4025570, 5635798, 14089495, 28178990]

約数ペア:

[(1, 28178990), (2, 14089495), (5, 5635798), (7, 4025570), (10, 2817899), (14, 2012785), (35, 805114), (59, 477610), (70, 402557), (118, 238805), (295, 95522), (413, 68230), (590, 47761), (826, 34115), (2065, 13646), (4130, 6823)]