28629447

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{593}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 50561280

約数和(自身を除く): 21931833

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 121, 133, 209, 231, 363, 399, 593, 627, 847, 1463, 1779, 2299, 2541, 4151, 4389, 6523, 6897, 11267, 12453, 16093, 19569, 33801, 45661, 48279, 71753, 78869, 123937, 136983, 215259, 236607, 371811, 502271, 867559, 1363307, 1506813, 2602677, 4089921, 9543149, 28629447]

約数ペア:

[(1, 28629447), (3, 9543149), (7, 4089921), (11, 2602677), (19, 1506813), (21, 1363307), (33, 867559), (57, 502271), (77, 371811), (121, 236607), (133, 215259), (209, 136983), (231, 123937), (363, 78869), (399, 71753), (593, 48279), (627, 45661), (847, 33801), (1463, 19569), (1779, 16093), (2299, 12453), (2541, 11267), (4151, 6897), (4389, 6523)]