28647584

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7523}}^1$

素因数の和:7557

約数の個数: 48

約数和(自身を含む): 68257728

約数和(自身を除く): 39610144

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 7523, 15046, 30092, 52661, 60184, 105322, 120368, 127891, 210644, 240736, 255782, 421288, 511564, 842576, 895237, 1023128, 1685152, 1790474, 2046256, 3580948, 4092512, 7161896, 14323792, 28647584]

約数ペア:

[(1, 28647584), (2, 14323792), (4, 7161896), (7, 4092512), (8, 3580948), (14, 2046256), (16, 1790474), (17, 1685152), (28, 1023128), (32, 895237), (34, 842576), (56, 511564), (68, 421288), (112, 255782), (119, 240736), (136, 210644), (224, 127891), (238, 120368), (272, 105322), (476, 60184), (544, 52661), (952, 30092), (1904, 15046), (3808, 7523)]