28897776

素因数分解:

$2^4\times 3^3\times {\mathrm{151}}^1\times {\mathrm{443}}^1$

素因数の和:611

約数の個数: 80

約数和(自身を含む): 83685120

約数和(自身を除く): 54787344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 151, 216, 302, 432, 443, 453, 604, 886, 906, 1208, 1329, 1359, 1772, 1812, 2416, 2658, 2718, 3544, 3624, 3987, 4077, 5316, 5436, 7088, 7248, 7974, 8154, 10632, 10872, 11961, 15948, 16308, 21264, 21744, 23922, 31896, 32616, 47844, 63792, 65232, 66893, 95688, 133786, 191376, 200679, 267572, 401358, 535144, 602037, 802716, 1070288, 1204074, 1605432, 1806111, 2408148, 3210864, 3612222, 4816296, 7224444, 9632592, 14448888, 28897776]

約数ペア:

[(1, 28897776), (2, 14448888), (3, 9632592), (4, 7224444), (6, 4816296), (8, 3612222), (9, 3210864), (12, 2408148), (16, 1806111), (18, 1605432), (24, 1204074), (27, 1070288), (36, 802716), (48, 602037), (54, 535144), (72, 401358), (108, 267572), (144, 200679), (151, 191376), (216, 133786), (302, 95688), (432, 66893), (443, 65232), (453, 63792), (604, 47844), (886, 32616), (906, 31896), (1208, 23922), (1329, 21744), (1359, 21264), (1772, 16308), (1812, 15948), (2416, 11961), (2658, 10872), (2718, 10632), (3544, 8154), (3624, 7974), (3987, 7248), (4077, 7088), (5316, 5436)]