28726568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{6737}}^1$

素因数の和:6797

約数の個数: 32

約数和(自身を含む): 59429160

約数和(自身を除く): 30702592

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 328, 533, 1066, 2132, 4264, 6737, 13474, 26948, 53896, 87581, 175162, 276217, 350324, 552434, 700648, 1104868, 2209736, 3590821, 7181642, 14363284, 28726568]

約数ペア:

[(1, 28726568), (2, 14363284), (4, 7181642), (8, 3590821), (13, 2209736), (26, 1104868), (41, 700648), (52, 552434), (82, 350324), (104, 276217), (164, 175162), (328, 87581), (533, 53896), (1066, 26948), (2132, 13474), (4264, 6737)]