28400512

素因数分解:

$2^7\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1093}}^1$

素因数の和:1143

約数の個数: 64

約数和(自身を含む): 66952800

約数和(自身を除く): 38552288

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 128, 203, 224, 232, 406, 448, 464, 812, 896, 928, 1093, 1624, 1856, 2186, 3248, 3712, 4372, 6496, 7651, 8744, 12992, 15302, 17488, 25984, 30604, 31697, 34976, 61208, 63394, 69952, 122416, 126788, 139904, 221879, 244832, 253576, 443758, 489664, 507152, 887516, 979328, 1014304, 1775032, 2028608, 3550064, 4057216, 7100128, 14200256, 28400512]

約数ペア:

[(1, 28400512), (2, 14200256), (4, 7100128), (7, 4057216), (8, 3550064), (14, 2028608), (16, 1775032), (28, 1014304), (29, 979328), (32, 887516), (56, 507152), (58, 489664), (64, 443758), (112, 253576), (116, 244832), (128, 221879), (203, 139904), (224, 126788), (232, 122416), (406, 69952), (448, 63394), (464, 61208), (812, 34976), (896, 31697), (928, 30604), (1093, 25984), (1624, 17488), (1856, 15302), (2186, 12992), (3248, 8744), (3712, 7651), (4372, 6496)]