28881632

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{69427}}^1$

素因数の和:69450

約数の個数: 24

約数和(自身を含む): 61235496

約数和(自身を除く): 32353864

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 69427, 138854, 277708, 555416, 902551, 1110832, 1805102, 2221664, 3610204, 7220408, 14440816, 28881632]

約数ペア:

[(1, 28881632), (2, 14440816), (4, 7220408), (8, 3610204), (13, 2221664), (16, 1805102), (26, 1110832), (32, 902551), (52, 555416), (104, 277708), (208, 138854), (416, 69427)]