28638288

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{28411}}^1$

素因数の和:28432

約数の個数: 60

約数和(自身を含む): 91600288

約数和(自身を除く): 62962000

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 28411, 56822, 85233, 113644, 170466, 198877, 227288, 255699, 340932, 397754, 454576, 511398, 596631, 681864, 795508, 1022796, 1193262, 1363728, 1591016, 1789893, 2045592, 2386524, 3182032, 3579786, 4091184, 4773048, 7159572, 9546096, 14319144, 28638288]

約数ペア:

[(1, 28638288), (2, 14319144), (3, 9546096), (4, 7159572), (6, 4773048), (7, 4091184), (8, 3579786), (9, 3182032), (12, 2386524), (14, 2045592), (16, 1789893), (18, 1591016), (21, 1363728), (24, 1193262), (28, 1022796), (36, 795508), (42, 681864), (48, 596631), (56, 511398), (63, 454576), (72, 397754), (84, 340932), (112, 255699), (126, 227288), (144, 198877), (168, 170466), (252, 113644), (336, 85233), (504, 56822), (1008, 28411)]