28827513

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1723}}^1$

素因数の和:1766

約数の個数: 36

約数和(自身を含む): 49216752

約数和(自身を除く): 20389239

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 169, 429, 507, 1287, 1521, 1723, 1859, 5169, 5577, 15507, 16731, 18953, 22399, 56859, 67197, 170577, 201591, 246389, 291187, 739167, 873561, 2217501, 2620683, 3203057, 9609171, 28827513]

約数ペア:

[(1, 28827513), (3, 9609171), (9, 3203057), (11, 2620683), (13, 2217501), (33, 873561), (39, 739167), (99, 291187), (117, 246389), (143, 201591), (169, 170577), (429, 67197), (507, 56859), (1287, 22399), (1521, 18953), (1723, 16731), (1859, 15507), (5169, 5577)]