28227344

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{661}}^1$

素因数の和:843

約数の個数: 40

約数和(自身を含む): 58364568

約数和(自身を除く): 30137224

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 157, 272, 314, 628, 661, 1256, 1322, 2512, 2644, 2669, 5288, 5338, 10576, 10676, 11237, 21352, 22474, 42704, 44948, 89896, 103777, 179792, 207554, 415108, 830216, 1660432, 1764209, 3528418, 7056836, 14113672, 28227344]

約数ペア:

[(1, 28227344), (2, 14113672), (4, 7056836), (8, 3528418), (16, 1764209), (17, 1660432), (34, 830216), (68, 415108), (136, 207554), (157, 179792), (272, 103777), (314, 89896), (628, 44948), (661, 42704), (1256, 22474), (1322, 21352), (2512, 11237), (2644, 10676), (2669, 10576), (5288, 5338)]