28209308036

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{11071157}}^1$

素因数の和:11071188

約数の個数: 36

約数和(自身を含む): 61843488588

約数和(自身を除く): 33634180552

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 11071157, 22142314, 44284628, 77498099, 143925041, 154996198, 287850082, 309992396, 542486693, 575700164, 1007475287, 1084973386, 2014950574, 2169946772, 4029901148, 7052327009, 14104654018, 28209308036]

約数ペア:

[(1, 28209308036), (2, 14104654018), (4, 7052327009), (7, 4029901148), (13, 2169946772), (14, 2014950574), (26, 1084973386), (28, 1007475287), (49, 575700164), (52, 542486693), (91, 309992396), (98, 287850082), (182, 154996198), (196, 143925041), (364, 77498099), (637, 44284628), (1274, 22142314), (2548, 11071157)]