28795340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29383}}^1$

素因数の和:29406

約数の個数: 36

約数和(自身を含む): 70345296

約数和(自身を除く): 41549956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 29383, 58766, 117532, 146915, 205681, 293830, 411362, 587660, 822724, 1028405, 1439767, 2056810, 2879534, 4113620, 5759068, 7198835, 14397670, 28795340]

約数ペア:

[(1, 28795340), (2, 14397670), (4, 7198835), (5, 5759068), (7, 4113620), (10, 2879534), (14, 2056810), (20, 1439767), (28, 1028405), (35, 822724), (49, 587660), (70, 411362), (98, 293830), (140, 205681), (196, 146915), (245, 117532), (490, 58766), (980, 29383)]