28000098

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3643}}^1$

素因数の和:3719

約数の個数: 48

約数和(自身を含む): 70489536

約数和(自身を除く): 42489438

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 61, 63, 122, 126, 183, 366, 427, 549, 854, 1098, 1281, 2562, 3643, 3843, 7286, 7686, 10929, 21858, 25501, 32787, 51002, 65574, 76503, 153006, 222223, 229509, 444446, 459018, 666669, 1333338, 1555561, 2000007, 3111122, 4000014, 4666683, 9333366, 14000049, 28000098]

約数ペア:

[(1, 28000098), (2, 14000049), (3, 9333366), (6, 4666683), (7, 4000014), (9, 3111122), (14, 2000007), (18, 1555561), (21, 1333338), (42, 666669), (61, 459018), (63, 444446), (122, 229509), (126, 222223), (183, 153006), (366, 76503), (427, 65574), (549, 51002), (854, 32787), (1098, 25501), (1281, 21858), (2562, 10929), (3643, 7686), (3843, 7286)]