28969700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{17041}}^1$

素因数の和:17072

約数の個数: 36

約数和(自身を含む): 66566052

約数和(自身を除く): 37596352

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 17041, 34082, 68164, 85205, 170410, 289697, 340820, 426025, 579394, 852050, 1158788, 1448485, 1704100, 2896970, 5793940, 7242425, 14484850, 28969700]

約数ペア:

[(1, 28969700), (2, 14484850), (4, 7242425), (5, 5793940), (10, 2896970), (17, 1704100), (20, 1448485), (25, 1158788), (34, 852050), (50, 579394), (68, 426025), (85, 340820), (100, 289697), (170, 170410), (340, 85205), (425, 68164), (850, 34082), (1700, 17041)]