28883280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{797}}^1$

素因数の和:964

約数の個数: 80

約数和(自身を含む): 90244224

約数和(自身を除く): 61360944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 151, 240, 302, 453, 604, 755, 797, 906, 1208, 1510, 1594, 1812, 2265, 2391, 2416, 3020, 3188, 3624, 3985, 4530, 4782, 6040, 6376, 7248, 7970, 9060, 9564, 11955, 12080, 12752, 15940, 18120, 19128, 23910, 31880, 36240, 38256, 47820, 63760, 95640, 120347, 191280, 240694, 361041, 481388, 601735, 722082, 962776, 1203470, 1444164, 1805205, 1925552, 2406940, 2888328, 3610410, 4813880, 5776656, 7220820, 9627760, 14441640, 28883280]

約数ペア:

[(1, 28883280), (2, 14441640), (3, 9627760), (4, 7220820), (5, 5776656), (6, 4813880), (8, 3610410), (10, 2888328), (12, 2406940), (15, 1925552), (16, 1805205), (20, 1444164), (24, 1203470), (30, 962776), (40, 722082), (48, 601735), (60, 481388), (80, 361041), (120, 240694), (151, 191280), (240, 120347), (302, 95640), (453, 63760), (604, 47820), (755, 38256), (797, 36240), (906, 31880), (1208, 23910), (1510, 19128), (1594, 18120), (1812, 15940), (2265, 12752), (2391, 12080), (2416, 11955), (3020, 9564), (3188, 9060), (3624, 7970), (3985, 7248), (4530, 6376), (4782, 6040)]