28926688

素因数分解:

$2^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:180

約数の個数: 96

約数和(自身を含む): 69370560

約数和(自身を除く): 40443872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 61, 73, 112, 116, 122, 146, 203, 224, 232, 244, 292, 406, 427, 464, 488, 511, 584, 812, 854, 928, 976, 1022, 1168, 1624, 1708, 1769, 1952, 2044, 2117, 2336, 3248, 3416, 3538, 4088, 4234, 4453, 6496, 6832, 7076, 8176, 8468, 8906, 12383, 13664, 14152, 14819, 16352, 16936, 17812, 24766, 28304, 29638, 31171, 33872, 35624, 49532, 56608, 59276, 62342, 67744, 71248, 99064, 118552, 124684, 129137, 142496, 198128, 237104, 249368, 258274, 396256, 474208, 498736, 516548, 903959, 997472, 1033096, 1807918, 2066192, 3615836, 4132384, 7231672, 14463344, 28926688]

約数ペア:

[(1, 28926688), (2, 14463344), (4, 7231672), (7, 4132384), (8, 3615836), (14, 2066192), (16, 1807918), (28, 1033096), (29, 997472), (32, 903959), (56, 516548), (58, 498736), (61, 474208), (73, 396256), (112, 258274), (116, 249368), (122, 237104), (146, 198128), (203, 142496), (224, 129137), (232, 124684), (244, 118552), (292, 99064), (406, 71248), (427, 67744), (464, 62342), (488, 59276), (511, 56608), (584, 49532), (812, 35624), (854, 33872), (928, 31171), (976, 29638), (1022, 28304), (1168, 24766), (1624, 17812), (1708, 16936), (1769, 16352), (1952, 14819), (2044, 14152), (2117, 13664), (2336, 12383), (3248, 8906), (3416, 8468), (3538, 8176), (4088, 7076), (4234, 6832), (4453, 6496)]