28099812

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:193

約数の個数: 96

約数和(自身を含む): 74511360

約数和(自身を除く): 46411548

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 59, 71, 78, 86, 118, 129, 142, 156, 172, 177, 213, 236, 258, 284, 354, 426, 516, 559, 708, 767, 852, 923, 1118, 1534, 1677, 1846, 2236, 2301, 2537, 2769, 3053, 3068, 3354, 3692, 4189, 4602, 5074, 5538, 6106, 6708, 7611, 8378, 9159, 9204, 10148, 11076, 12212, 12567, 15222, 16756, 18318, 25134, 30444, 32981, 36636, 39689, 50268, 54457, 65962, 79378, 98943, 108914, 119067, 131924, 158756, 163371, 180127, 197886, 217828, 238134, 326742, 360254, 395772, 476268, 540381, 653484, 720508, 1080762, 2161524, 2341651, 4683302, 7024953, 9366604, 14049906, 28099812]

約数ペア:

[(1, 28099812), (2, 14049906), (3, 9366604), (4, 7024953), (6, 4683302), (12, 2341651), (13, 2161524), (26, 1080762), (39, 720508), (43, 653484), (52, 540381), (59, 476268), (71, 395772), (78, 360254), (86, 326742), (118, 238134), (129, 217828), (142, 197886), (156, 180127), (172, 163371), (177, 158756), (213, 131924), (236, 119067), (258, 108914), (284, 98943), (354, 79378), (426, 65962), (516, 54457), (559, 50268), (708, 39689), (767, 36636), (852, 32981), (923, 30444), (1118, 25134), (1534, 18318), (1677, 16756), (1846, 15222), (2236, 12567), (2301, 12212), (2537, 11076), (2769, 10148), (3053, 9204), (3068, 9159), (3354, 8378), (3692, 7611), (4189, 6708), (4602, 6106), (5074, 5538)]