28701918

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{75931}}^1$

素因数の和:75949

約数の個数: 32

約数和(自身を含む): 72894720

約数和(自身を除く): 44192802

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 75931, 151862, 227793, 455586, 531517, 683379, 1063034, 1366758, 1594551, 2050137, 3189102, 4100274, 4783653, 9567306, 14350959, 28701918]

約数ペア:

[(1, 28701918), (2, 14350959), (3, 9567306), (6, 4783653), (7, 4100274), (9, 3189102), (14, 2050137), (18, 1594551), (21, 1366758), (27, 1063034), (42, 683379), (54, 531517), (63, 455586), (126, 227793), (189, 151862), (378, 75931)]