28278768

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{84163}}^1$

素因数の和:84181

約数の個数: 40

約数和(自身を含む): 83490688

約数和(自身を除く): 55211920

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 84163, 168326, 252489, 336652, 504978, 589141, 673304, 1009956, 1178282, 1346608, 1767423, 2019912, 2356564, 3534846, 4039824, 4713128, 7069692, 9426256, 14139384, 28278768]

約数ペア:

[(1, 28278768), (2, 14139384), (3, 9426256), (4, 7069692), (6, 4713128), (7, 4039824), (8, 3534846), (12, 2356564), (14, 2019912), (16, 1767423), (21, 1346608), (24, 1178282), (28, 1009956), (42, 673304), (48, 589141), (56, 504978), (84, 336652), (112, 252489), (168, 168326), (336, 84163)]