28202229

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{353}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 45878400

約数和(自身を除く): 17676171

約数列:

[1, 3, 9, 11, 27, 33, 99, 269, 297, 353, 807, 1059, 2421, 2959, 3177, 3883, 7263, 8877, 9531, 11649, 26631, 34947, 79893, 94957, 104841, 284871, 854613, 1044527, 2563839, 3133581, 9400743, 28202229]

約数ペア:

[(1, 28202229), (3, 9400743), (9, 3133581), (11, 2563839), (27, 1044527), (33, 854613), (99, 284871), (269, 104841), (297, 94957), (353, 79893), (807, 34947), (1059, 26631), (2421, 11649), (2959, 9531), (3177, 8877), (3883, 7263)]