28372260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1571}}^1$

素因数の和:1633

約数の個数: 96

約数和(自身を含む): 92961792

約数和(自身を除く): 64589532

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 84, 86, 105, 129, 140, 172, 210, 215, 258, 301, 420, 430, 516, 602, 645, 860, 903, 1204, 1290, 1505, 1571, 1806, 2580, 3010, 3142, 3612, 4515, 4713, 6020, 6284, 7855, 9030, 9426, 10997, 15710, 18060, 18852, 21994, 23565, 31420, 32991, 43988, 47130, 54985, 65982, 67553, 94260, 109970, 131964, 135106, 164955, 202659, 219940, 270212, 329910, 337765, 405318, 472871, 659820, 675530, 810636, 945742, 1013295, 1351060, 1418613, 1891484, 2026590, 2364355, 2837226, 4053180, 4728710, 5674452, 7093065, 9457420, 14186130, 28372260]

約数ペア:

[(1, 28372260), (2, 14186130), (3, 9457420), (4, 7093065), (5, 5674452), (6, 4728710), (7, 4053180), (10, 2837226), (12, 2364355), (14, 2026590), (15, 1891484), (20, 1418613), (21, 1351060), (28, 1013295), (30, 945742), (35, 810636), (42, 675530), (43, 659820), (60, 472871), (70, 405318), (84, 337765), (86, 329910), (105, 270212), (129, 219940), (140, 202659), (172, 164955), (210, 135106), (215, 131964), (258, 109970), (301, 94260), (420, 67553), (430, 65982), (516, 54985), (602, 47130), (645, 43988), (860, 32991), (903, 31420), (1204, 23565), (1290, 21994), (1505, 18852), (1571, 18060), (1806, 15710), (2580, 10997), (3010, 9426), (3142, 9030), (3612, 7855), (4515, 6284), (4713, 6020)]