28057325

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{883}}^1$

素因数の和:965

約数の個数: 24

約数和(自身を含む): 36830976

約数和(自身を除く): 8773651

約数列:

[1, 5, 25, 31, 41, 155, 205, 775, 883, 1025, 1271, 4415, 6355, 22075, 27373, 31775, 36203, 136865, 181015, 684325, 905075, 1122293, 5611465, 28057325]

約数ペア:

[(1, 28057325), (5, 5611465), (25, 1122293), (31, 905075), (41, 684325), (155, 181015), (205, 136865), (775, 36203), (883, 31775), (1025, 27373), (1271, 22075), (4415, 6355)]