28310730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{19259}}^1$

素因数の和:19283

約数の個数: 48

約数和(自身を含む): 79043040

約数和(自身を除く): 50732310

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 19259, 38518, 57777, 96295, 115554, 134813, 192590, 269626, 288885, 404439, 577770, 674065, 808878, 943691, 1348130, 1887382, 2022195, 2831073, 4044390, 4718455, 5662146, 9436910, 14155365, 28310730]

約数ペア:

[(1, 28310730), (2, 14155365), (3, 9436910), (5, 5662146), (6, 4718455), (7, 4044390), (10, 2831073), (14, 2022195), (15, 1887382), (21, 1348130), (30, 943691), (35, 808878), (42, 674065), (49, 577770), (70, 404439), (98, 288885), (105, 269626), (147, 192590), (210, 134813), (245, 115554), (294, 96295), (490, 57777), (735, 38518), (1470, 19259)]