28137540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:301

約数の個数: 96

約数和(自身を含む): 82817280

約数和(自身を除く): 54679740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 103, 116, 145, 157, 174, 206, 290, 309, 314, 348, 412, 435, 471, 515, 580, 618, 628, 785, 870, 942, 1030, 1236, 1545, 1570, 1740, 1884, 2060, 2355, 2987, 3090, 3140, 4553, 4710, 5974, 6180, 8961, 9106, 9420, 11948, 13659, 14935, 16171, 17922, 18212, 22765, 27318, 29870, 32342, 35844, 44805, 45530, 48513, 54636, 59740, 64684, 68295, 80855, 89610, 91060, 97026, 136590, 161710, 179220, 194052, 242565, 273180, 323420, 468959, 485130, 937918, 970260, 1406877, 1875836, 2344795, 2813754, 4689590, 5627508, 7034385, 9379180, 14068770, 28137540]

約数ペア:

[(1, 28137540), (2, 14068770), (3, 9379180), (4, 7034385), (5, 5627508), (6, 4689590), (10, 2813754), (12, 2344795), (15, 1875836), (20, 1406877), (29, 970260), (30, 937918), (58, 485130), (60, 468959), (87, 323420), (103, 273180), (116, 242565), (145, 194052), (157, 179220), (174, 161710), (206, 136590), (290, 97026), (309, 91060), (314, 89610), (348, 80855), (412, 68295), (435, 64684), (471, 59740), (515, 54636), (580, 48513), (618, 45530), (628, 44805), (785, 35844), (870, 32342), (942, 29870), (1030, 27318), (1236, 22765), (1545, 18212), (1570, 17922), (1740, 16171), (1884, 14935), (2060, 13659), (2355, 11948), (2987, 9420), (3090, 9106), (3140, 8961), (4553, 6180), (4710, 5974)]