28377540

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{5839}}^1$

素因数の和:5863

約数の個数: 72

約数和(自身を含む): 89281920

約数和(自身を除く): 60904380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 5839, 11678, 17517, 23356, 29195, 35034, 52551, 58390, 70068, 87585, 105102, 116780, 157653, 175170, 210204, 262755, 315306, 350340, 472959, 525510, 630612, 788265, 945918, 1051020, 1418877, 1576530, 1891836, 2364795, 2837754, 3153060, 4729590, 5675508, 7094385, 9459180, 14188770, 28377540]

約数ペア:

[(1, 28377540), (2, 14188770), (3, 9459180), (4, 7094385), (5, 5675508), (6, 4729590), (9, 3153060), (10, 2837754), (12, 2364795), (15, 1891836), (18, 1576530), (20, 1418877), (27, 1051020), (30, 945918), (36, 788265), (45, 630612), (54, 525510), (60, 472959), (81, 350340), (90, 315306), (108, 262755), (135, 210204), (162, 175170), (180, 157653), (243, 116780), (270, 105102), (324, 87585), (405, 70068), (486, 58390), (540, 52551), (810, 35034), (972, 29195), (1215, 23356), (1620, 17517), (2430, 11678), (4860, 5839)]