28521384

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{953}}^1$

素因数の和:1034

約数の個数: 64

約数和(自身を含む): 75556800

約数和(自身を除く): 47035416

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, 953, 1032, 1247, 1906, 2494, 2859, 3741, 3812, 4988, 5718, 7482, 7624, 9976, 11436, 14964, 22872, 27637, 29928, 40979, 55274, 81958, 82911, 110548, 122937, 163916, 165822, 221096, 245874, 327832, 331644, 491748, 663288, 983496, 1188391, 2376782, 3565173, 4753564, 7130346, 9507128, 14260692, 28521384]

約数ペア:

[(1, 28521384), (2, 14260692), (3, 9507128), (4, 7130346), (6, 4753564), (8, 3565173), (12, 2376782), (24, 1188391), (29, 983496), (43, 663288), (58, 491748), (86, 331644), (87, 327832), (116, 245874), (129, 221096), (172, 165822), (174, 163916), (232, 122937), (258, 110548), (344, 82911), (348, 81958), (516, 55274), (696, 40979), (953, 29928), (1032, 27637), (1247, 22872), (1906, 14964), (2494, 11436), (2859, 9976), (3741, 7624), (3812, 7482), (4988, 5718)]