28087032

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:444

約数の個数: 64

約数和(自身を含む): 72783360

約数和(自身を除く): 44696328

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 71, 106, 142, 159, 212, 213, 284, 311, 318, 424, 426, 568, 622, 636, 852, 933, 1244, 1272, 1704, 1866, 2488, 3732, 3763, 7464, 7526, 11289, 15052, 16483, 22081, 22578, 30104, 32966, 44162, 45156, 49449, 65932, 66243, 88324, 90312, 98898, 131864, 132486, 176648, 197796, 264972, 395592, 529944, 1170293, 2340586, 3510879, 4681172, 7021758, 9362344, 14043516, 28087032]

約数ペア:

[(1, 28087032), (2, 14043516), (3, 9362344), (4, 7021758), (6, 4681172), (8, 3510879), (12, 2340586), (24, 1170293), (53, 529944), (71, 395592), (106, 264972), (142, 197796), (159, 176648), (212, 132486), (213, 131864), (284, 98898), (311, 90312), (318, 88324), (424, 66243), (426, 65932), (568, 49449), (622, 45156), (636, 44162), (852, 32966), (933, 30104), (1244, 22578), (1272, 22081), (1704, 16483), (1866, 15052), (2488, 11289), (3732, 7526), (3763, 7464)]