28233260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7549}}^1$

素因数の和:7586

約数の個数: 48

約数和(自身を含む): 68493600

約数和(自身を除く): 40260340

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 7549, 15098, 30196, 37745, 75490, 83039, 128333, 150980, 166078, 256666, 332156, 415195, 513332, 641665, 830390, 1283330, 1411663, 1660780, 2566660, 2823326, 5646652, 7058315, 14116630, 28233260]

約数ペア:

[(1, 28233260), (2, 14116630), (4, 7058315), (5, 5646652), (10, 2823326), (11, 2566660), (17, 1660780), (20, 1411663), (22, 1283330), (34, 830390), (44, 641665), (55, 513332), (68, 415195), (85, 332156), (110, 256666), (170, 166078), (187, 150980), (220, 128333), (340, 83039), (374, 75490), (748, 37745), (935, 30196), (1870, 15098), (3740, 7549)]