28112784

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2699}}^1$

素因数の和:2748

約数の個数: 80

約数和(自身を含む): 85708800

約数和(自身を除く): 57596016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2604, 2699, 3472, 5208, 5398, 8097, 10416, 10796, 16194, 18893, 21592, 32388, 37786, 43184, 56679, 64776, 75572, 83669, 113358, 129552, 151144, 167338, 226716, 251007, 302288, 334676, 453432, 502014, 585683, 669352, 906864, 1004028, 1171366, 1338704, 1757049, 2008056, 2342732, 3514098, 4016112, 4685464, 7028196, 9370928, 14056392, 28112784]

約数ペア:

[(1, 28112784), (2, 14056392), (3, 9370928), (4, 7028196), (6, 4685464), (7, 4016112), (8, 3514098), (12, 2342732), (14, 2008056), (16, 1757049), (21, 1338704), (24, 1171366), (28, 1004028), (31, 906864), (42, 669352), (48, 585683), (56, 502014), (62, 453432), (84, 334676), (93, 302288), (112, 251007), (124, 226716), (168, 167338), (186, 151144), (217, 129552), (248, 113358), (336, 83669), (372, 75572), (434, 64776), (496, 56679), (651, 43184), (744, 37786), (868, 32388), (1302, 21592), (1488, 18893), (1736, 16194), (2604, 10796), (2699, 10416), (3472, 8097), (5208, 5398)]