28373716

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{421}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 59552640

約数和(自身を除く): 31178924

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 83, 116, 166, 203, 332, 406, 421, 581, 812, 842, 1162, 1684, 2324, 2407, 2947, 4814, 5894, 9628, 11788, 12209, 16849, 24418, 33698, 34943, 48836, 67396, 69886, 85463, 139772, 170926, 244601, 341852, 489202, 978404, 1013347, 2026694, 4053388, 7093429, 14186858, 28373716]

約数ペア:

[(1, 28373716), (2, 14186858), (4, 7093429), (7, 4053388), (14, 2026694), (28, 1013347), (29, 978404), (58, 489202), (83, 341852), (116, 244601), (166, 170926), (203, 139772), (332, 85463), (406, 69886), (421, 67396), (581, 48836), (812, 34943), (842, 33698), (1162, 24418), (1684, 16849), (2324, 12209), (2407, 11788), (2947, 9628), (4814, 5894)]