28000960

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:210

約数の個数: 112

約数和(自身を含む): 73737216

約数和(自身を除く): 45736256

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 53, 64, 65, 80, 104, 106, 127, 130, 160, 208, 212, 254, 260, 265, 320, 416, 424, 508, 520, 530, 635, 689, 832, 848, 1016, 1040, 1060, 1270, 1378, 1651, 1696, 2032, 2080, 2120, 2540, 2756, 3302, 3392, 3445, 4064, 4160, 4240, 5080, 5512, 6604, 6731, 6890, 8128, 8255, 8480, 10160, 11024, 13208, 13462, 13780, 16510, 16960, 20320, 22048, 26416, 26924, 27560, 33020, 33655, 40640, 44096, 52832, 53848, 55120, 66040, 67310, 87503, 105664, 107696, 110240, 132080, 134620, 175006, 215392, 220480, 264160, 269240, 350012, 430784, 437515, 528320, 538480, 700024, 875030, 1076960, 1400048, 1750060, 2153920, 2800096, 3500120, 5600192, 7000240, 14000480, 28000960]

約数ペア:

[(1, 28000960), (2, 14000480), (4, 7000240), (5, 5600192), (8, 3500120), (10, 2800096), (13, 2153920), (16, 1750060), (20, 1400048), (26, 1076960), (32, 875030), (40, 700024), (52, 538480), (53, 528320), (64, 437515), (65, 430784), (80, 350012), (104, 269240), (106, 264160), (127, 220480), (130, 215392), (160, 175006), (208, 134620), (212, 132080), (254, 110240), (260, 107696), (265, 105664), (320, 87503), (416, 67310), (424, 66040), (508, 55120), (520, 53848), (530, 52832), (635, 44096), (689, 40640), (832, 33655), (848, 33020), (1016, 27560), (1040, 26924), (1060, 26416), (1270, 22048), (1378, 20320), (1651, 16960), (1696, 16510), (2032, 13780), (2080, 13462), (2120, 13208), (2540, 11024), (2756, 10160), (3302, 8480), (3392, 8255), (3445, 8128), (4064, 6890), (4160, 6731), (4240, 6604), (5080, 5512)]