28980936342

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{220163}}^1$

素因数の和:220345

約数の個数: 48

約数和(自身を含む): 64294933248

約数和(自身を除く): 35313996906

約数列:

[1, 2, 3, 6, 9, 18, 71, 103, 142, 206, 213, 309, 426, 618, 639, 927, 1278, 1854, 7313, 14626, 21939, 43878, 65817, 131634, 220163, 440326, 660489, 1320978, 1981467, 3962934, 15631573, 22676789, 31263146, 45353578, 46894719, 68030367, 93789438, 136060734, 140684157, 204091101, 281368314, 408182202, 1610052019, 3220104038, 4830156057, 9660312114, 14490468171, 28980936342]

約数ペア:

[(1, 28980936342), (2, 14490468171), (3, 9660312114), (6, 4830156057), (9, 3220104038), (18, 1610052019), (71, 408182202), (103, 281368314), (142, 204091101), (206, 140684157), (213, 136060734), (309, 93789438), (426, 68030367), (618, 46894719), (639, 45353578), (927, 31263146), (1278, 22676789), (1854, 15631573), (7313, 3962934), (14626, 1981467), (21939, 1320978), (43878, 660489), (65817, 440326), (131634, 220163)]