28045278

素因数分解:

$2^1\times 3^4\times {\mathrm{233}}^1\times {\mathrm{743}}^1$

素因数の和:990

約数の個数: 40

約数和(自身を含む): 63196848

約数和(自身を除く): 35151570

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 233, 466, 699, 743, 1398, 1486, 2097, 2229, 4194, 4458, 6291, 6687, 12582, 13374, 18873, 20061, 37746, 40122, 60183, 120366, 173119, 346238, 519357, 1038714, 1558071, 3116142, 4674213, 9348426, 14022639, 28045278]

約数ペア:

[(1, 28045278), (2, 14022639), (3, 9348426), (6, 4674213), (9, 3116142), (18, 1558071), (27, 1038714), (54, 519357), (81, 346238), (162, 173119), (233, 120366), (466, 60183), (699, 40122), (743, 37746), (1398, 20061), (1486, 18873), (2097, 13374), (2229, 12582), (4194, 6687), (4458, 6291)]