28853784

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{10831}}^1$

素因数の和:10880

約数の個数: 48

約数和(自身を含む): 80265120

約数和(自身を除く): 51411336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 10831, 21662, 32493, 43324, 64986, 86648, 97479, 129972, 194958, 259944, 389916, 400747, 779832, 801494, 1202241, 1602988, 2404482, 3205976, 3606723, 4808964, 7213446, 9617928, 14426892, 28853784]

約数ペア:

[(1, 28853784), (2, 14426892), (3, 9617928), (4, 7213446), (6, 4808964), (8, 3606723), (9, 3205976), (12, 2404482), (18, 1602988), (24, 1202241), (36, 801494), (37, 779832), (72, 400747), (74, 389916), (111, 259944), (148, 194958), (222, 129972), (296, 97479), (333, 86648), (444, 64986), (666, 43324), (888, 32493), (1332, 21662), (2664, 10831)]