28653315

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{419}}^1$

素因数の和:571

約数の個数: 32

約数和(自身を含む): 47416320

約数和(自身を除く): 18763005

約数列:

[1, 3, 5, 15, 47, 97, 141, 235, 291, 419, 485, 705, 1257, 1455, 2095, 4559, 6285, 13677, 19693, 22795, 40643, 59079, 68385, 98465, 121929, 203215, 295395, 609645, 1910221, 5730663, 9551105, 28653315]

約数ペア:

[(1, 28653315), (3, 9551105), (5, 5730663), (15, 1910221), (47, 609645), (97, 295395), (141, 203215), (235, 121929), (291, 98465), (419, 68385), (485, 59079), (705, 40643), (1257, 22795), (1455, 19693), (2095, 13677), (4559, 6285)]