28439475

素因数分解:

$3^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{6427}}^1$

素因数の和:6499

約数の個数: 24

約数和(自身を含む): 47824320

約数和(自身を除く): 19384845

約数列:

[1, 3, 5, 15, 25, 59, 75, 177, 295, 885, 1475, 4425, 6427, 19281, 32135, 96405, 160675, 379193, 482025, 1137579, 1895965, 5687895, 9479825, 28439475]

約数ペア:

[(1, 28439475), (3, 9479825), (5, 5687895), (15, 1895965), (25, 1137579), (59, 482025), (75, 379193), (177, 160675), (295, 96405), (885, 32135), (1475, 19281), (4425, 6427)]