28554850

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1$

素因数の和:507

約数の個数: 48

約数和(自身を含む): 56246400

約数和(自身を除く): 27691550

約数列:

[1, 2, 5, 10, 25, 29, 47, 50, 58, 94, 145, 235, 290, 419, 470, 725, 838, 1175, 1363, 1450, 2095, 2350, 2726, 4190, 6815, 10475, 12151, 13630, 19693, 20950, 24302, 34075, 39386, 60755, 68150, 98465, 121510, 196930, 303775, 492325, 571097, 607550, 984650, 1142194, 2855485, 5710970, 14277425, 28554850]

約数ペア:

[(1, 28554850), (2, 14277425), (5, 5710970), (10, 2855485), (25, 1142194), (29, 984650), (47, 607550), (50, 571097), (58, 492325), (94, 303775), (145, 196930), (235, 121510), (290, 98465), (419, 68150), (470, 60755), (725, 39386), (838, 34075), (1175, 24302), (1363, 20950), (1450, 19693), (2095, 13630), (2350, 12151), (2726, 10475), (4190, 6815)]