28489878

素因数分解:

$2^1\times 3^2\times {\mathrm{101}}^1\times {\mathrm{15671}}^1$

素因数の和:15780

約数の個数: 24

約数和(自身を含む): 62343216

約数和(自身を除く): 33853338

約数列:

[1, 2, 3, 6, 9, 18, 101, 202, 303, 606, 909, 1818, 15671, 31342, 47013, 94026, 141039, 282078, 1582771, 3165542, 4748313, 9496626, 14244939, 28489878]

約数ペア:

[(1, 28489878), (2, 14244939), (3, 9496626), (6, 4748313), (9, 3165542), (18, 1582771), (101, 282078), (202, 141039), (303, 94026), (606, 47013), (909, 31342), (1818, 15671)]