28652380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{75401}}^1$

素因数の和:75429

約数の個数: 24

約数和(自身を含む): 63337680

約数和(自身を除く): 34685300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 75401, 150802, 301604, 377005, 754010, 1432619, 1508020, 2865238, 5730476, 7163095, 14326190, 28652380]

約数ペア:

[(1, 28652380), (2, 14326190), (4, 7163095), (5, 5730476), (10, 2865238), (19, 1508020), (20, 1432619), (38, 754010), (76, 377005), (95, 301604), (190, 150802), (380, 75401)]