28520688

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2927}}^1$

素因数の和:2974

約数の個数: 80

約数和(自身を含む): 87137280

約数和(自身を除く): 58616592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 42, 48, 56, 58, 84, 87, 112, 116, 168, 174, 203, 232, 336, 348, 406, 464, 609, 696, 812, 1218, 1392, 1624, 2436, 2927, 3248, 4872, 5854, 8781, 9744, 11708, 17562, 20489, 23416, 35124, 40978, 46832, 61467, 70248, 81956, 84883, 122934, 140496, 163912, 169766, 245868, 254649, 327824, 339532, 491736, 509298, 594181, 679064, 983472, 1018596, 1188362, 1358128, 1782543, 2037192, 2376724, 3565086, 4074384, 4753448, 7130172, 9506896, 14260344, 28520688]

約数ペア:

[(1, 28520688), (2, 14260344), (3, 9506896), (4, 7130172), (6, 4753448), (7, 4074384), (8, 3565086), (12, 2376724), (14, 2037192), (16, 1782543), (21, 1358128), (24, 1188362), (28, 1018596), (29, 983472), (42, 679064), (48, 594181), (56, 509298), (58, 491736), (84, 339532), (87, 327824), (112, 254649), (116, 245868), (168, 169766), (174, 163912), (203, 140496), (232, 122934), (336, 84883), (348, 81956), (406, 70248), (464, 61467), (609, 46832), (696, 40978), (812, 35124), (1218, 23416), (1392, 20489), (1624, 17562), (2436, 11708), (2927, 9744), (3248, 8781), (4872, 5854)]