28782104

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2539}}^1$

素因数の和:2667

約数の個数: 32

約数和(自身を含む): 58674000

約数和(自身を除く): 29891896

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 109, 218, 436, 872, 1417, 2539, 2834, 5078, 5668, 10156, 11336, 20312, 33007, 66014, 132028, 264056, 276751, 553502, 1107004, 2214008, 3597763, 7195526, 14391052, 28782104]

約数ペア:

[(1, 28782104), (2, 14391052), (4, 7195526), (8, 3597763), (13, 2214008), (26, 1107004), (52, 553502), (104, 276751), (109, 264056), (218, 132028), (436, 66014), (872, 33007), (1417, 20312), (2539, 11336), (2834, 10156), (5078, 5668)]