28030410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7243}}^1$

素因数の和:7299

約数の個数: 48

約数和(自身を含む): 74584224

約数和(自身を除く): 46553814

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 7243, 14486, 21729, 36215, 43458, 65187, 72430, 108645, 130374, 217290, 311449, 325935, 622898, 651870, 934347, 1557245, 1868694, 2803041, 3114490, 4671735, 5606082, 9343470, 14015205, 28030410]

約数ペア:

[(1, 28030410), (2, 14015205), (3, 9343470), (5, 5606082), (6, 4671735), (9, 3114490), (10, 2803041), (15, 1868694), (18, 1557245), (30, 934347), (43, 651870), (45, 622898), (86, 325935), (90, 311449), (129, 217290), (215, 130374), (258, 108645), (387, 72430), (430, 65187), (645, 43458), (774, 36215), (1290, 21729), (1935, 14486), (3870, 7243)]