28482118

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{73}}^1$

素因数の和:173

約数の個数: 48

約数和(自身を含む): 52907040

約数和(自身を除く): 24424922

約数列:

[1, 2, 7, 14, 29, 31, 58, 62, 73, 146, 203, 217, 406, 434, 511, 899, 961, 1022, 1798, 1922, 2117, 2263, 4234, 4526, 6293, 6727, 12586, 13454, 14819, 15841, 27869, 29638, 31682, 55738, 65627, 70153, 131254, 140306, 195083, 390166, 459389, 491071, 918778, 982142, 2034437, 4068874, 14241059, 28482118]

約数ペア:

[(1, 28482118), (2, 14241059), (7, 4068874), (14, 2034437), (29, 982142), (31, 918778), (58, 491071), (62, 459389), (73, 390166), (146, 195083), (203, 140306), (217, 131254), (406, 70153), (434, 65627), (511, 55738), (899, 31682), (961, 29638), (1022, 27869), (1798, 15841), (1922, 14819), (2117, 13454), (2263, 12586), (4234, 6727), (4526, 6293)]