28558900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{15031}}^1$

素因数の和:15064

約数の個数: 36

約数和(自身を含む): 65238880

約数和(自身を除く): 36679980

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 15031, 30062, 60124, 75155, 150310, 285589, 300620, 375775, 571178, 751550, 1142356, 1427945, 1503100, 2855890, 5711780, 7139725, 14279450, 28558900]

約数ペア:

[(1, 28558900), (2, 14279450), (4, 7139725), (5, 5711780), (10, 2855890), (19, 1503100), (20, 1427945), (25, 1142356), (38, 751550), (50, 571178), (76, 375775), (95, 300620), (100, 285589), (190, 150310), (380, 75155), (475, 60124), (950, 30062), (1900, 15031)]