28653500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{3371}}^1$

素因数の和:3407

約数の個数: 48

約数和(自身を含む): 66280032

約数和(自身を除く): 37626532

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 250, 340, 425, 500, 850, 1700, 2125, 3371, 4250, 6742, 8500, 13484, 16855, 33710, 57307, 67420, 84275, 114614, 168550, 229228, 286535, 337100, 421375, 573070, 842750, 1146140, 1432675, 1685500, 2865350, 5730700, 7163375, 14326750, 28653500]

約数ペア:

[(1, 28653500), (2, 14326750), (4, 7163375), (5, 5730700), (10, 2865350), (17, 1685500), (20, 1432675), (25, 1146140), (34, 842750), (50, 573070), (68, 421375), (85, 337100), (100, 286535), (125, 229228), (170, 168550), (250, 114614), (340, 84275), (425, 67420), (500, 57307), (850, 33710), (1700, 16855), (2125, 13484), (3371, 8500), (4250, 6742)]