28426448

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2549}}^1$

素因数の和:2615

約数の個数: 40

約数和(自身を含む): 59761800

約数和(自身を除く): 31335352

約数列:

[1, 2, 4, 8, 16, 17, 34, 41, 68, 82, 136, 164, 272, 328, 656, 697, 1394, 2549, 2788, 5098, 5576, 10196, 11152, 20392, 40784, 43333, 86666, 104509, 173332, 209018, 346664, 418036, 693328, 836072, 1672144, 1776653, 3553306, 7106612, 14213224, 28426448]

約数ペア:

[(1, 28426448), (2, 14213224), (4, 7106612), (8, 3553306), (16, 1776653), (17, 1672144), (34, 836072), (41, 693328), (68, 418036), (82, 346664), (136, 209018), (164, 173332), (272, 104509), (328, 86666), (656, 43333), (697, 40784), (1394, 20392), (2549, 11152), (2788, 10196), (5098, 5576)]