28854590

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:452

約数の個数: 32

約数和(自身を含む): 53089344

約数和(自身を除く): 24234754

約数列:

[1, 2, 5, 10, 97, 151, 194, 197, 302, 394, 485, 755, 970, 985, 1510, 1970, 14647, 19109, 29294, 29747, 38218, 59494, 73235, 95545, 146470, 148735, 191090, 297470, 2885459, 5770918, 14427295, 28854590]

約数ペア:

[(1, 28854590), (2, 14427295), (5, 5770918), (10, 2885459), (97, 297470), (151, 191090), (194, 148735), (197, 146470), (302, 95545), (394, 73235), (485, 59494), (755, 38218), (970, 29747), (985, 29294), (1510, 19109), (1970, 14647)]