28934426030

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{21120019}}^1$

素因数の和:21120163

約数の個数: 16

約数和(自身を含む): 52462129680

約数和(自身を除く): 23527703650

約数列:

[1, 2, 5, 10, 137, 274, 685, 1370, 21120019, 42240038, 105600095, 211200190, 2893442603, 5786885206, 14467213015, 28934426030]

約数ペア:

[(1, 28934426030), (2, 14467213015), (5, 5786885206), (10, 2893442603), (137, 211200190), (274, 105600095), (685, 42240038), (1370, 21120019)]