28102716

素因数分解:

$2^2\times 3^2\times {\mathrm{780631}}^1$

素因数の和:780641

約数の個数: 18

約数和(自身を含む): 71037512

約数和(自身を除く): 42934796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 780631, 1561262, 2341893, 3122524, 4683786, 7025679, 9367572, 14051358, 28102716]

約数ペア:

[(1, 28102716), (2, 14051358), (3, 9367572), (4, 7025679), (6, 4683786), (9, 3122524), (12, 2341893), (18, 1561262), (36, 780631)]