28088872

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{5171}}^1$

素因数の和:5281

約数の個数: 32

約数和(自身を含む): 60822720

約数和(自身を除く): 32733848

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 194, 388, 679, 776, 1358, 2716, 5171, 5432, 10342, 20684, 36197, 41368, 72394, 144788, 289576, 501587, 1003174, 2006348, 3511109, 4012696, 7022218, 14044436, 28088872]

約数ペア:

[(1, 28088872), (2, 14044436), (4, 7022218), (7, 4012696), (8, 3511109), (14, 2006348), (28, 1003174), (56, 501587), (97, 289576), (194, 144788), (388, 72394), (679, 41368), (776, 36197), (1358, 20684), (2716, 10342), (5171, 5432)]