28014500

素因数分解:

$2^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{1303}}^1$

素因数の和:1365

約数の個数: 48

約数和(自身を含む): 62654592

約数和(自身を除く): 34640092

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 125, 172, 215, 250, 430, 500, 860, 1075, 1303, 2150, 2606, 4300, 5212, 5375, 6515, 10750, 13030, 21500, 26060, 32575, 56029, 65150, 112058, 130300, 162875, 224116, 280145, 325750, 560290, 651500, 1120580, 1400725, 2801450, 5602900, 7003625, 14007250, 28014500]

約数ペア:

[(1, 28014500), (2, 14007250), (4, 7003625), (5, 5602900), (10, 2801450), (20, 1400725), (25, 1120580), (43, 651500), (50, 560290), (86, 325750), (100, 280145), (125, 224116), (172, 162875), (215, 130300), (250, 112058), (430, 65150), (500, 56029), (860, 32575), (1075, 26060), (1303, 21500), (2150, 13030), (2606, 10750), (4300, 6515), (5212, 5375)]