28270008

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{30203}}^1$

素因数の和:30228

約数の個数: 48

約数和(自身を含む): 82456920

約数和(自身を除く): 54186912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 30203, 60406, 90609, 120812, 181218, 241624, 271827, 362436, 392639, 543654, 724872, 785278, 1087308, 1177917, 1570556, 2174616, 2355834, 3141112, 3533751, 4711668, 7067502, 9423336, 14135004, 28270008]

約数ペア:

[(1, 28270008), (2, 14135004), (3, 9423336), (4, 7067502), (6, 4711668), (8, 3533751), (9, 3141112), (12, 2355834), (13, 2174616), (18, 1570556), (24, 1177917), (26, 1087308), (36, 785278), (39, 724872), (52, 543654), (72, 392639), (78, 362436), (104, 271827), (117, 241624), (156, 181218), (234, 120812), (312, 90609), (468, 60406), (936, 30203)]