28653156

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{151}}^1\times {\mathrm{251}}^1$

素因数の和:422

約数の個数: 96

約数和(自身を含む): 85800960

約数和(自身を除く): 57147804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 151, 189, 251, 252, 302, 378, 453, 502, 604, 753, 756, 906, 1004, 1057, 1359, 1506, 1757, 1812, 2114, 2259, 2718, 3012, 3171, 3514, 4077, 4228, 4518, 5271, 5436, 6342, 6777, 7028, 8154, 9036, 9513, 10542, 12684, 13554, 15813, 16308, 19026, 21084, 27108, 28539, 31626, 37901, 38052, 47439, 57078, 63252, 75802, 94878, 113703, 114156, 151604, 189756, 227406, 265307, 341109, 454812, 530614, 682218, 795921, 1023327, 1061228, 1364436, 1591842, 2046654, 2387763, 3183684, 4093308, 4775526, 7163289, 9551052, 14326578, 28653156]

約数ペア:

[(1, 28653156), (2, 14326578), (3, 9551052), (4, 7163289), (6, 4775526), (7, 4093308), (9, 3183684), (12, 2387763), (14, 2046654), (18, 1591842), (21, 1364436), (27, 1061228), (28, 1023327), (36, 795921), (42, 682218), (54, 530614), (63, 454812), (84, 341109), (108, 265307), (126, 227406), (151, 189756), (189, 151604), (251, 114156), (252, 113703), (302, 94878), (378, 75802), (453, 63252), (502, 57078), (604, 47439), (753, 38052), (756, 37901), (906, 31626), (1004, 28539), (1057, 27108), (1359, 21084), (1506, 19026), (1757, 16308), (1812, 15813), (2114, 13554), (2259, 12684), (2718, 10542), (3012, 9513), (3171, 9036), (3514, 8154), (4077, 7028), (4228, 6777), (4518, 6342), (5271, 5436)]