28173924

素因数分解:

$2^2\times 3^2\times {\mathrm{487}}^1\times {\mathrm{1607}}^1$

素因数の和:2104

約数の個数: 36

約数和(自身を含む): 71408064

約数和(自身を除く): 43234140

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 487, 974, 1461, 1607, 1948, 2922, 3214, 4383, 4821, 5844, 6428, 8766, 9642, 14463, 17532, 19284, 28926, 57852, 782609, 1565218, 2347827, 3130436, 4695654, 7043481, 9391308, 14086962, 28173924]

約数ペア:

[(1, 28173924), (2, 14086962), (3, 9391308), (4, 7043481), (6, 4695654), (9, 3130436), (12, 2347827), (18, 1565218), (36, 782609), (487, 57852), (974, 28926), (1461, 19284), (1607, 17532), (1948, 14463), (2922, 9642), (3214, 8766), (4383, 6428), (4821, 5844)]