28245710

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{563}}^1$

素因数の和:772

約数の個数: 32

約数和(自身を含む): 52993440

約数和(自身を除く): 24747730

約数列:

[1, 2, 5, 10, 29, 58, 145, 173, 290, 346, 563, 865, 1126, 1730, 2815, 5017, 5630, 10034, 16327, 25085, 32654, 50170, 81635, 97399, 163270, 194798, 486995, 973990, 2824571, 5649142, 14122855, 28245710]

約数ペア:

[(1, 28245710), (2, 14122855), (5, 5649142), (10, 2824571), (29, 973990), (58, 486995), (145, 194798), (173, 163270), (290, 97399), (346, 81635), (563, 50170), (865, 32654), (1126, 25085), (1730, 16327), (2815, 10034), (5017, 5630)]