28905732

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{21701}}^1$

素因数の和:21748

約数の個数: 36

約数和(自身を含む): 75045516

約数和(自身を除く): 46139784

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 21701, 43402, 65103, 86804, 130206, 195309, 260412, 390618, 781236, 802937, 1605874, 2408811, 3211748, 4817622, 7226433, 9635244, 14452866, 28905732]

約数ペア:

[(1, 28905732), (2, 14452866), (3, 9635244), (4, 7226433), (6, 4817622), (9, 3211748), (12, 2408811), (18, 1605874), (36, 802937), (37, 781236), (74, 390618), (111, 260412), (148, 195309), (222, 130206), (333, 86804), (444, 65103), (666, 43402), (1332, 21701)]