28674040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1301}}^1$

素因数の和:1360

約数の個数: 64

約数和(自身を含む): 70308000

約数和(自身を除く): 41633960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 38, 40, 58, 76, 95, 116, 145, 152, 190, 232, 290, 380, 551, 580, 760, 1102, 1160, 1301, 2204, 2602, 2755, 4408, 5204, 5510, 6505, 10408, 11020, 13010, 22040, 24719, 26020, 37729, 49438, 52040, 75458, 98876, 123595, 150916, 188645, 197752, 247190, 301832, 377290, 494380, 716851, 754580, 988760, 1433702, 1509160, 2867404, 3584255, 5734808, 7168510, 14337020, 28674040]

約数ペア:

[(1, 28674040), (2, 14337020), (4, 7168510), (5, 5734808), (8, 3584255), (10, 2867404), (19, 1509160), (20, 1433702), (29, 988760), (38, 754580), (40, 716851), (58, 494380), (76, 377290), (95, 301832), (116, 247190), (145, 197752), (152, 188645), (190, 150916), (232, 123595), (290, 98876), (380, 75458), (551, 52040), (580, 49438), (760, 37729), (1102, 26020), (1160, 24719), (1301, 22040), (2204, 13010), (2602, 11020), (2755, 10408), (4408, 6505), (5204, 5510)]