28122571120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{50218877}}^1$

素因数の和:50218897

約数の個数: 40

約数和(自身を含む): 74725690464

約数和(自身を除く): 46603119344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 50218877, 100437754, 200875508, 251094385, 351532139, 401751016, 502188770, 703064278, 803502032, 1004377540, 1406128556, 1757660695, 2008755080, 2812257112, 3515321390, 4017510160, 5624514224, 7030642780, 14061285560, 28122571120]

約数ペア:

[(1, 28122571120), (2, 14061285560), (4, 7030642780), (5, 5624514224), (7, 4017510160), (8, 3515321390), (10, 2812257112), (14, 2008755080), (16, 1757660695), (20, 1406128556), (28, 1004377540), (35, 803502032), (40, 703064278), (56, 502188770), (70, 401751016), (80, 351532139), (112, 251094385), (140, 200875508), (280, 100437754), (560, 50218877)]