28018032

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1367}}^1$

素因数の和:1446

約数の個数: 80

約数和(自身を含む): 84137472

約数和(自身を除く): 56119440

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 61, 84, 112, 122, 168, 183, 244, 336, 366, 427, 488, 732, 854, 976, 1281, 1367, 1464, 1708, 2562, 2734, 2928, 3416, 4101, 5124, 5468, 6832, 8202, 9569, 10248, 10936, 16404, 19138, 20496, 21872, 28707, 32808, 38276, 57414, 65616, 76552, 83387, 114828, 153104, 166774, 229656, 250161, 333548, 459312, 500322, 583709, 667096, 1000644, 1167418, 1334192, 1751127, 2001288, 2334836, 3502254, 4002576, 4669672, 7004508, 9339344, 14009016, 28018032]

約数ペア:

[(1, 28018032), (2, 14009016), (3, 9339344), (4, 7004508), (6, 4669672), (7, 4002576), (8, 3502254), (12, 2334836), (14, 2001288), (16, 1751127), (21, 1334192), (24, 1167418), (28, 1000644), (42, 667096), (48, 583709), (56, 500322), (61, 459312), (84, 333548), (112, 250161), (122, 229656), (168, 166774), (183, 153104), (244, 114828), (336, 83387), (366, 76552), (427, 65616), (488, 57414), (732, 38276), (854, 32808), (976, 28707), (1281, 21872), (1367, 20496), (1464, 19138), (1708, 16404), (2562, 10936), (2734, 10248), (2928, 9569), (3416, 8202), (4101, 6832), (5124, 5468)]