28802714

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{1571}}^1$

素因数の和:1765

約数の個数: 16

約数和(自身を含む): 44141760

約数和(自身を除く): 15339046

約数列:

[1, 2, 89, 103, 178, 206, 1571, 3142, 9167, 18334, 139819, 161813, 279638, 323626, 14401357, 28802714]

約数ペア:

[(1, 28802714), (2, 14401357), (89, 323626), (103, 279638), (178, 161813), (206, 139819), (1571, 18334), (3142, 9167)]