28879994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{419}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 51226560

約数和(自身を除く): 22346566

約数列:

[1, 2, 11, 13, 22, 26, 143, 241, 286, 419, 482, 838, 2651, 3133, 4609, 5302, 5447, 6266, 9218, 10894, 34463, 59917, 68926, 100979, 119834, 201958, 1110769, 1312727, 2221538, 2625454, 14439997, 28879994]

約数ペア:

[(1, 28879994), (2, 14439997), (11, 2625454), (13, 2221538), (22, 1312727), (26, 1110769), (143, 201958), (241, 119834), (286, 100979), (419, 68926), (482, 59917), (838, 34463), (2651, 10894), (3133, 9218), (4609, 6266), (5302, 5447)]