28041500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{3299}}^1$

素因数の和:3335

約数の個数: 48

約数和(自身を含む): 64864800

約数和(自身を除く): 36823300

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, 3299, 4250, 6598, 8500, 13196, 16495, 32990, 56083, 65980, 82475, 112166, 164950, 224332, 280415, 329900, 412375, 560830, 824750, 1121660, 1402075, 1649500, 2804150, 5608300, 7010375, 14020750, 28041500]

約数ペア:

[(1, 28041500), (2, 14020750), (4, 7010375), (5, 5608300), (10, 2804150), (17, 1649500), (20, 1402075), (25, 1121660), (34, 824750), (50, 560830), (68, 412375), (85, 329900), (100, 280415), (125, 224332), (170, 164950), (250, 112166), (340, 82475), (425, 65980), (500, 56083), (850, 32990), (1700, 16495), (2125, 13196), (3299, 8500), (4250, 6598)]