28679784

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3221}}^1$

素因数の和:3290

約数の個数: 64

約数和(自身を含む): 83514240

約数和(自身を除く): 54834456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 53, 56, 84, 106, 159, 168, 212, 318, 371, 424, 636, 742, 1113, 1272, 1484, 2226, 2968, 3221, 4452, 6442, 8904, 9663, 12884, 19326, 22547, 25768, 38652, 45094, 67641, 77304, 90188, 135282, 170713, 180376, 270564, 341426, 512139, 541128, 682852, 1024278, 1194991, 1365704, 2048556, 2389982, 3584973, 4097112, 4779964, 7169946, 9559928, 14339892, 28679784]

約数ペア:

[(1, 28679784), (2, 14339892), (3, 9559928), (4, 7169946), (6, 4779964), (7, 4097112), (8, 3584973), (12, 2389982), (14, 2048556), (21, 1365704), (24, 1194991), (28, 1024278), (42, 682852), (53, 541128), (56, 512139), (84, 341426), (106, 270564), (159, 180376), (168, 170713), (212, 135282), (318, 90188), (371, 77304), (424, 67641), (636, 45094), (742, 38652), (1113, 25768), (1272, 22547), (1484, 19326), (2226, 12884), (2968, 9663), (3221, 8904), (4452, 6442)]