28850830

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{21059}}^1$

素因数の和:21203

約数の個数: 16

約数和(自身を含む): 52313040

約数和(自身を除く): 23462210

約数列:

[1, 2, 5, 10, 137, 274, 685, 1370, 21059, 42118, 105295, 210590, 2885083, 5770166, 14425415, 28850830]

約数ペア:

[(1, 28850830), (2, 14425415), (5, 5770166), (10, 2885083), (137, 210590), (274, 105295), (685, 42118), (1370, 21059)]