28697999

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2251}}^1$

素因数の和:2342

約数の個数: 16

約数和(自身を含む): 33509760

約数和(自身を除く): 4811761

約数列:

[1, 11, 19, 61, 209, 671, 1159, 2251, 12749, 24761, 42769, 137311, 470459, 1510421, 2608909, 28697999]

約数ペア:

[(1, 28697999), (11, 2608909), (19, 1510421), (61, 470459), (209, 137311), (671, 42769), (1159, 24761), (2251, 12749)]