28556484

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:377

約数の個数: 72

約数和(自身を含む): 74539584

約数和(自身を除く): 45983100

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 71, 121, 132, 142, 213, 242, 277, 284, 363, 426, 484, 554, 726, 781, 831, 852, 1108, 1452, 1562, 1662, 2343, 3047, 3124, 3324, 4686, 6094, 8591, 9141, 9372, 12188, 17182, 18282, 19667, 25773, 33517, 34364, 36564, 39334, 51546, 59001, 67034, 78668, 100551, 103092, 118002, 134068, 201102, 216337, 236004, 402204, 432674, 649011, 865348, 1298022, 2379707, 2596044, 4759414, 7139121, 9518828, 14278242, 28556484]

約数ペア:

[(1, 28556484), (2, 14278242), (3, 9518828), (4, 7139121), (6, 4759414), (11, 2596044), (12, 2379707), (22, 1298022), (33, 865348), (44, 649011), (66, 432674), (71, 402204), (121, 236004), (132, 216337), (142, 201102), (213, 134068), (242, 118002), (277, 103092), (284, 100551), (363, 78668), (426, 67034), (484, 59001), (554, 51546), (726, 39334), (781, 36564), (831, 34364), (852, 33517), (1108, 25773), (1452, 19667), (1562, 18282), (1662, 17182), (2343, 12188), (3047, 9372), (3124, 9141), (3324, 8591), (4686, 6094)]