28782036

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1451}}^1$

素因数の和:1509

約数の個数: 72

約数和(自身を含む): 79279200

約数和(自身を除く): 50497164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 29, 36, 38, 57, 58, 76, 87, 114, 116, 171, 174, 228, 261, 342, 348, 522, 551, 684, 1044, 1102, 1451, 1653, 2204, 2902, 3306, 4353, 4959, 5804, 6612, 8706, 9918, 13059, 17412, 19836, 26118, 27569, 42079, 52236, 55138, 82707, 84158, 110276, 126237, 165414, 168316, 248121, 252474, 330828, 378711, 496242, 504948, 757422, 799501, 992484, 1514844, 1599002, 2398503, 3198004, 4797006, 7195509, 9594012, 14391018, 28782036]

約数ペア:

[(1, 28782036), (2, 14391018), (3, 9594012), (4, 7195509), (6, 4797006), (9, 3198004), (12, 2398503), (18, 1599002), (19, 1514844), (29, 992484), (36, 799501), (38, 757422), (57, 504948), (58, 496242), (76, 378711), (87, 330828), (114, 252474), (116, 248121), (171, 168316), (174, 165414), (228, 126237), (261, 110276), (342, 84158), (348, 82707), (522, 55138), (551, 52236), (684, 42079), (1044, 27569), (1102, 26118), (1451, 19836), (1653, 17412), (2204, 13059), (2902, 9918), (3306, 8706), (4353, 6612), (4959, 5804)]