28657392288

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{42644929}}^1$

素因数の和:42644949

約数の個数: 48

約数和(自身を含む): 85972178880

約数和(自身を除く): 57314786592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 42644929, 85289858, 127934787, 170579716, 255869574, 298514503, 341159432, 511739148, 597029006, 682318864, 895543509, 1023478296, 1194058012, 1364637728, 1791087018, 2046956592, 2388116024, 3582174036, 4093913184, 4776232048, 7164348072, 9552464096, 14328696144, 28657392288]

約数ペア:

[(1, 28657392288), (2, 14328696144), (3, 9552464096), (4, 7164348072), (6, 4776232048), (7, 4093913184), (8, 3582174036), (12, 2388116024), (14, 2046956592), (16, 1791087018), (21, 1364637728), (24, 1194058012), (28, 1023478296), (32, 895543509), (42, 682318864), (48, 597029006), (56, 511739148), (84, 341159432), (96, 298514503), (112, 255869574), (168, 170579716), (224, 127934787), (336, 85289858), (672, 42644929)]