28067640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3491}}^1$

素因数の和:3572

約数の個数: 64

約数和(自身を含む): 85484160

約数和(自身を除く): 57416520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 134, 201, 268, 335, 402, 536, 670, 804, 1005, 1340, 1608, 2010, 2680, 3491, 4020, 6982, 8040, 10473, 13964, 17455, 20946, 27928, 34910, 41892, 52365, 69820, 83784, 104730, 139640, 209460, 233897, 418920, 467794, 701691, 935588, 1169485, 1403382, 1871176, 2338970, 2806764, 3508455, 4677940, 5613528, 7016910, 9355880, 14033820, 28067640]

約数ペア:

[(1, 28067640), (2, 14033820), (3, 9355880), (4, 7016910), (5, 5613528), (6, 4677940), (8, 3508455), (10, 2806764), (12, 2338970), (15, 1871176), (20, 1403382), (24, 1169485), (30, 935588), (40, 701691), (60, 467794), (67, 418920), (120, 233897), (134, 209460), (201, 139640), (268, 104730), (335, 83784), (402, 69820), (536, 52365), (670, 41892), (804, 34910), (1005, 27928), (1340, 20946), (1608, 17455), (2010, 13964), (2680, 10473), (3491, 8040), (4020, 6982)]