28653996

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{7933}}^1$

素因数の和:7990

約数の個数: 48

約数和(自身を含む): 78197504

約数和(自身を除く): 49543508

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1806, 3612, 7933, 15866, 23799, 31732, 47598, 55531, 95196, 111062, 166593, 222124, 333186, 341119, 666372, 682238, 1023357, 1364476, 2046714, 2387833, 4093428, 4775666, 7163499, 9551332, 14326998, 28653996]

約数ペア:

[(1, 28653996), (2, 14326998), (3, 9551332), (4, 7163499), (6, 4775666), (7, 4093428), (12, 2387833), (14, 2046714), (21, 1364476), (28, 1023357), (42, 682238), (43, 666372), (84, 341119), (86, 333186), (129, 222124), (172, 166593), (258, 111062), (301, 95196), (516, 55531), (602, 47598), (903, 31732), (1204, 23799), (1806, 15866), (3612, 7933)]