28540514107

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1471}}^1\times {\mathrm{3469}}^1$

素因数の和:5011

約数の個数: 32

約数和(自身を含む): 35305390080

約数和(自身を除く): 6764875973

約数列:

[1, 7, 17, 47, 119, 329, 799, 1471, 3469, 5593, 10297, 24283, 25007, 58973, 69137, 163043, 175049, 412811, 483959, 1141301, 1175329, 2771731, 5102899, 8227303, 19402117, 35720293, 86749283, 239836253, 607244981, 1678853771, 4077216301, 28540514107]

約数ペア:

[(1, 28540514107), (7, 4077216301), (17, 1678853771), (47, 607244981), (119, 239836253), (329, 86749283), (799, 35720293), (1471, 19402117), (3469, 8227303), (5593, 5102899), (10297, 2771731), (24283, 1175329), (25007, 1141301), (58973, 483959), (69137, 412811), (163043, 175049)]