28962645

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2143}}^1$

素因数の和:2221

約数の個数: 32

約数和(自身を含む): 50015232

約数和(自身を除く): 21052587

約数列:

[1, 3, 5, 15, 17, 51, 53, 85, 159, 255, 265, 795, 901, 2143, 2703, 4505, 6429, 10715, 13515, 32145, 36431, 109293, 113579, 182155, 340737, 546465, 567895, 1703685, 1930843, 5792529, 9654215, 28962645]

約数ペア:

[(1, 28962645), (3, 9654215), (5, 5792529), (15, 1930843), (17, 1703685), (51, 567895), (53, 546465), (85, 340737), (159, 182155), (255, 113579), (265, 109293), (795, 36431), (901, 32145), (2143, 13515), (2703, 10715), (4505, 6429)]