28697430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{2179}}^1$

素因数の和:2628

約数の個数: 32

約数和(自身を含む): 69062400

約数和(自身を除く): 40364970

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 439, 878, 1317, 2179, 2195, 2634, 4358, 4390, 6537, 6585, 10895, 13074, 13170, 21790, 32685, 65370, 956581, 1913162, 2869743, 4782905, 5739486, 9565810, 14348715, 28697430]

約数ペア:

[(1, 28697430), (2, 14348715), (3, 9565810), (5, 5739486), (6, 4782905), (10, 2869743), (15, 1913162), (30, 956581), (439, 65370), (878, 32685), (1317, 21790), (2179, 13170), (2195, 13074), (2634, 10895), (4358, 6585), (4390, 6537)]