28341816

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{947}}^1$

素因数の和:1028

約数の個数: 64

約数和(自身を含む): 75081600

約数和(自身を除く): 46739784

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 43, 58, 86, 87, 116, 129, 172, 174, 232, 258, 344, 348, 516, 696, 947, 1032, 1247, 1894, 2494, 2841, 3741, 3788, 4988, 5682, 7482, 7576, 9976, 11364, 14964, 22728, 27463, 29928, 40721, 54926, 81442, 82389, 109852, 122163, 162884, 164778, 219704, 244326, 325768, 329556, 488652, 659112, 977304, 1180909, 2361818, 3542727, 4723636, 7085454, 9447272, 14170908, 28341816]

約数ペア:

[(1, 28341816), (2, 14170908), (3, 9447272), (4, 7085454), (6, 4723636), (8, 3542727), (12, 2361818), (24, 1180909), (29, 977304), (43, 659112), (58, 488652), (86, 329556), (87, 325768), (116, 244326), (129, 219704), (172, 164778), (174, 162884), (232, 122163), (258, 109852), (344, 82389), (348, 81442), (516, 54926), (696, 40721), (947, 29928), (1032, 27463), (1247, 22728), (1894, 14964), (2494, 11364), (2841, 9976), (3741, 7576), (3788, 7482), (4988, 5682)]