28509310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{829}}^1$

素因数の和:1036

約数の個数: 32

約数和(自身を含む): 54381600

約数和(自身を除く): 25872290

約数列:

[1, 2, 5, 10, 19, 38, 95, 181, 190, 362, 829, 905, 1658, 1810, 3439, 4145, 6878, 8290, 15751, 17195, 31502, 34390, 78755, 150049, 157510, 300098, 750245, 1500490, 2850931, 5701862, 14254655, 28509310]

約数ペア:

[(1, 28509310), (2, 14254655), (5, 5701862), (10, 2850931), (19, 1500490), (38, 750245), (95, 300098), (181, 157510), (190, 150049), (362, 78755), (829, 34390), (905, 31502), (1658, 17195), (1810, 15751), (3439, 8290), (4145, 6878)]