28028790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{10739}}^1$

素因数の和:10781

約数の個数: 48

約数和(自身を含む): 75394800

約数和(自身を除く): 47366010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 10739, 21478, 32217, 53695, 64434, 96651, 107390, 161085, 193302, 311431, 322170, 483255, 622862, 934293, 966510, 1557155, 1868586, 2802879, 3114310, 4671465, 5605758, 9342930, 14014395, 28028790]

約数ペア:

[(1, 28028790), (2, 14014395), (3, 9342930), (5, 5605758), (6, 4671465), (9, 3114310), (10, 2802879), (15, 1868586), (18, 1557155), (29, 966510), (30, 934293), (45, 622862), (58, 483255), (87, 322170), (90, 311431), (145, 193302), (174, 161085), (261, 107390), (290, 96651), (435, 64434), (522, 53695), (870, 32217), (1305, 21478), (2610, 10739)]