28906664

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4943}}^1$

素因数の和:5009

約数の個数: 32

約数和(自身を含む): 58734720

約数和(自身を除く): 29828056

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 344, 731, 1462, 2924, 4943, 5848, 9886, 19772, 39544, 84031, 168062, 212549, 336124, 425098, 672248, 850196, 1700392, 3613333, 7226666, 14453332, 28906664]

約数ペア:

[(1, 28906664), (2, 14453332), (4, 7226666), (8, 3613333), (17, 1700392), (34, 850196), (43, 672248), (68, 425098), (86, 336124), (136, 212549), (172, 168062), (344, 84031), (731, 39544), (1462, 19772), (2924, 9886), (4943, 5848)]