28103760

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{4337}}^1$

素因数の和:4362

約数の個数: 100

約数和(自身を含む): 97631028

約数和(自身を除く): 69527268

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 4337, 6480, 8674, 13011, 17348, 21685, 26022, 34696, 39033, 43370, 52044, 65055, 69392, 78066, 86740, 104088, 117099, 130110, 156132, 173480, 195165, 208176, 234198, 260220, 312264, 346960, 351297, 390330, 468396, 520440, 585495, 624528, 702594, 780660, 936792, 1040880, 1170990, 1405188, 1561320, 1756485, 1873584, 2341980, 2810376, 3122640, 3512970, 4683960, 5620752, 7025940, 9367920, 14051880, 28103760]

約数ペア:

[(1, 28103760), (2, 14051880), (3, 9367920), (4, 7025940), (5, 5620752), (6, 4683960), (8, 3512970), (9, 3122640), (10, 2810376), (12, 2341980), (15, 1873584), (16, 1756485), (18, 1561320), (20, 1405188), (24, 1170990), (27, 1040880), (30, 936792), (36, 780660), (40, 702594), (45, 624528), (48, 585495), (54, 520440), (60, 468396), (72, 390330), (80, 351297), (81, 346960), (90, 312264), (108, 260220), (120, 234198), (135, 208176), (144, 195165), (162, 173480), (180, 156132), (216, 130110), (240, 117099), (270, 104088), (324, 86740), (360, 78066), (405, 69392), (432, 65055), (540, 52044), (648, 43370), (720, 39033), (810, 34696), (1080, 26022), (1296, 21685), (1620, 17348), (2160, 13011), (3240, 8674), (4337, 6480)]