28022955

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{349}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 46267200

約数和(自身を除く): 18244245

約数列:

[1, 3, 5, 15, 53, 101, 159, 265, 303, 349, 505, 795, 1047, 1515, 1745, 5235, 5353, 16059, 18497, 26765, 35249, 55491, 80295, 92485, 105747, 176245, 277455, 528735, 1868197, 5604591, 9340985, 28022955]

約数ペア:

[(1, 28022955), (3, 9340985), (5, 5604591), (15, 1868197), (53, 528735), (101, 277455), (159, 176245), (265, 105747), (303, 92485), (349, 80295), (505, 55491), (795, 35249), (1047, 26765), (1515, 18497), (1745, 16059), (5235, 5353)]