28426956

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{619}}^1$

素因数の和:758

約数の個数: 48

約数和(自身を含む): 68745600

約数和(自身を除く): 40318644

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 89, 129, 172, 178, 258, 267, 356, 516, 534, 619, 1068, 1238, 1857, 2476, 3714, 3827, 7428, 7654, 11481, 15308, 22962, 26617, 45924, 53234, 55091, 79851, 106468, 110182, 159702, 165273, 220364, 319404, 330546, 661092, 2368913, 4737826, 7106739, 9475652, 14213478, 28426956]

約数ペア:

[(1, 28426956), (2, 14213478), (3, 9475652), (4, 7106739), (6, 4737826), (12, 2368913), (43, 661092), (86, 330546), (89, 319404), (129, 220364), (172, 165273), (178, 159702), (258, 110182), (267, 106468), (356, 79851), (516, 55091), (534, 53234), (619, 45924), (1068, 26617), (1238, 22962), (1857, 15308), (2476, 11481), (3714, 7654), (3827, 7428)]