28869015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{274943}}^1$

素因数の和:274958

約数の個数: 16

約数和(自身を含む): 52789248

約数和(自身を除く): 23920233

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 274943, 824829, 1374715, 1924601, 4124145, 5773803, 9623005, 28869015]

約数ペア:

[(1, 28869015), (3, 9623005), (5, 5773803), (7, 4124145), (15, 1924601), (21, 1374715), (35, 824829), (105, 274943)]