28217160

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{2903}}^1$

素因数の和:2929

約数の個数: 96

約数和(自身を含む): 95135040

約数和(自身を除く): 66917880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 2903, 3240, 4860, 5806, 8709, 9720, 11612, 14515, 17418, 23224, 26127, 29030, 34836, 43545, 52254, 58060, 69672, 78381, 87090, 104508, 116120, 130635, 156762, 174180, 209016, 235143, 261270, 313524, 348360, 391905, 470286, 522540, 627048, 705429, 783810, 940572, 1045080, 1175715, 1410858, 1567620, 1881144, 2351430, 2821716, 3135240, 3527145, 4702860, 5643432, 7054290, 9405720, 14108580, 28217160]

約数ペア:

[(1, 28217160), (2, 14108580), (3, 9405720), (4, 7054290), (5, 5643432), (6, 4702860), (8, 3527145), (9, 3135240), (10, 2821716), (12, 2351430), (15, 1881144), (18, 1567620), (20, 1410858), (24, 1175715), (27, 1045080), (30, 940572), (36, 783810), (40, 705429), (45, 627048), (54, 522540), (60, 470286), (72, 391905), (81, 348360), (90, 313524), (108, 261270), (120, 235143), (135, 209016), (162, 174180), (180, 156762), (216, 130635), (243, 116120), (270, 104508), (324, 87090), (360, 78381), (405, 69672), (486, 58060), (540, 52254), (648, 43545), (810, 34836), (972, 29030), (1080, 26127), (1215, 23224), (1620, 17418), (1944, 14515), (2430, 11612), (2903, 9720), (3240, 8709), (4860, 5806)]