27893668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{419}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 57153600

約数和(自身を除く): 29259932

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 89, 178, 187, 356, 374, 419, 748, 838, 979, 1513, 1676, 1958, 3026, 3916, 4609, 6052, 7123, 9218, 14246, 16643, 18436, 28492, 33286, 37291, 66572, 74582, 78353, 149164, 156706, 313412, 410201, 633947, 820402, 1267894, 1640804, 2535788, 6973417, 13946834, 27893668]

約数ペア:

[(1, 27893668), (2, 13946834), (4, 6973417), (11, 2535788), (17, 1640804), (22, 1267894), (34, 820402), (44, 633947), (68, 410201), (89, 313412), (178, 156706), (187, 149164), (356, 78353), (374, 74582), (419, 66572), (748, 37291), (838, 33286), (979, 28492), (1513, 18436), (1676, 16643), (1958, 14246), (3026, 9218), (3916, 7123), (4609, 6052)]