28559840

素因数分解:

$2^5\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1733}}^1$

素因数の和:1851

約数の個数: 48

約数和(自身を含む): 68167008

約数和(自身を除く): 39607168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 103, 160, 206, 412, 515, 824, 1030, 1648, 1733, 2060, 3296, 3466, 4120, 6932, 8240, 8665, 13864, 16480, 17330, 27728, 34660, 55456, 69320, 138640, 178499, 277280, 356998, 713996, 892495, 1427992, 1784990, 2855984, 3569980, 5711968, 7139960, 14279920, 28559840]

約数ペア:

[(1, 28559840), (2, 14279920), (4, 7139960), (5, 5711968), (8, 3569980), (10, 2855984), (16, 1784990), (20, 1427992), (32, 892495), (40, 713996), (80, 356998), (103, 277280), (160, 178499), (206, 138640), (412, 69320), (515, 55456), (824, 34660), (1030, 27728), (1648, 17330), (1733, 16480), (2060, 13864), (3296, 8665), (3466, 8240), (4120, 6932)]