28591815

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{859}}^1$

素因数の和:1191

約数の個数: 32

約数和(自身を含む): 52508160

約数和(自身を除く): 23916345

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 317, 859, 951, 1585, 2219, 2577, 4295, 4755, 6013, 6657, 11095, 12885, 18039, 30065, 33285, 90195, 272303, 816909, 1361515, 1906121, 4084545, 5718363, 9530605, 28591815]

約数ペア:

[(1, 28591815), (3, 9530605), (5, 5718363), (7, 4084545), (15, 1906121), (21, 1361515), (35, 816909), (105, 272303), (317, 90195), (859, 33285), (951, 30065), (1585, 18039), (2219, 12885), (2577, 11095), (4295, 6657), (4755, 6013)]