28444332

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19919}}^1$

素因数の和:19950

約数の個数: 48

約数和(自身を含む): 80317440

約数和(自身を除く): 51873108

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 19919, 39838, 59757, 79676, 119514, 139433, 239028, 278866, 338623, 418299, 557732, 677246, 836598, 1015869, 1354492, 1673196, 2031738, 2370361, 4063476, 4740722, 7111083, 9481444, 14222166, 28444332]

約数ペア:

[(1, 28444332), (2, 14222166), (3, 9481444), (4, 7111083), (6, 4740722), (7, 4063476), (12, 2370361), (14, 2031738), (17, 1673196), (21, 1354492), (28, 1015869), (34, 836598), (42, 677246), (51, 557732), (68, 418299), (84, 338623), (102, 278866), (119, 239028), (204, 139433), (238, 119514), (357, 79676), (476, 59757), (714, 39838), (1428, 19919)]