27888960968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1249}}^1\times {\mathrm{2851}}^1$

素因数の和:4206

約数の個数: 64

約数和(自身を含む): 57753000000

約数和(自身を除く): 29864039032

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 89, 178, 356, 712, 979, 1249, 1958, 2498, 2851, 3916, 4996, 5702, 7832, 9992, 11404, 13739, 22808, 27478, 31361, 54956, 62722, 109912, 111161, 125444, 222322, 250888, 253739, 444644, 507478, 889288, 1014956, 1222771, 2029912, 2445542, 2791129, 3560899, 4891084, 5582258, 7121798, 9782168, 11164516, 14243596, 22329032, 28487192, 39169889, 78339778, 156679556, 313359112, 316920011, 633840022, 1267680044, 2535360088, 3486120121, 6972240242, 13944480484, 27888960968]

約数ペア:

[(1, 27888960968), (2, 13944480484), (4, 6972240242), (8, 3486120121), (11, 2535360088), (22, 1267680044), (44, 633840022), (88, 316920011), (89, 313359112), (178, 156679556), (356, 78339778), (712, 39169889), (979, 28487192), (1249, 22329032), (1958, 14243596), (2498, 11164516), (2851, 9782168), (3916, 7121798), (4996, 5582258), (5702, 4891084), (7832, 3560899), (9992, 2791129), (11404, 2445542), (13739, 2029912), (22808, 1222771), (27478, 1014956), (31361, 889288), (54956, 507478), (62722, 444644), (109912, 253739), (111161, 250888), (125444, 222322)]