28093047948

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{667547}}^1$

素因数の和:667731

約数の個数: 72

約数和(自身を含む): 81643790592

約数和(自身を除く): 53550742644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 167, 252, 334, 501, 668, 1002, 1169, 1503, 2004, 2338, 3006, 3507, 4676, 6012, 7014, 10521, 14028, 21042, 42084, 667547, 1335094, 2002641, 2670188, 4005282, 4672829, 6007923, 8010564, 9345658, 12015846, 14018487, 18691316, 24031692, 28036974, 42055461, 56073948, 84110922, 111480349, 168221844, 222960698, 334441047, 445921396, 668882094, 780362443, 1003323141, 1337764188, 1560724886, 2006646282, 2341087329, 3121449772, 4013292564, 4682174658, 7023261987, 9364349316, 14046523974, 28093047948]

約数ペア:

[(1, 28093047948), (2, 14046523974), (3, 9364349316), (4, 7023261987), (6, 4682174658), (7, 4013292564), (9, 3121449772), (12, 2341087329), (14, 2006646282), (18, 1560724886), (21, 1337764188), (28, 1003323141), (36, 780362443), (42, 668882094), (63, 445921396), (84, 334441047), (126, 222960698), (167, 168221844), (252, 111480349), (334, 84110922), (501, 56073948), (668, 42055461), (1002, 28036974), (1169, 24031692), (1503, 18691316), (2004, 14018487), (2338, 12015846), (3006, 9345658), (3507, 8010564), (4676, 6007923), (6012, 4672829), (7014, 4005282), (10521, 2670188), (14028, 2002641), (21042, 1335094), (42084, 667547)]