28491099

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{877}}^1$

素因数の和:924

約数の個数: 48

約数和(自身を含む): 50446368

約数和(自身を除く): 21955269

約数列:

[1, 3, 7, 13, 17, 21, 39, 49, 51, 91, 119, 147, 221, 273, 357, 637, 663, 833, 877, 1547, 1911, 2499, 2631, 4641, 6139, 10829, 11401, 14909, 18417, 32487, 34203, 42973, 44727, 79807, 104363, 128919, 193817, 239421, 313089, 558649, 581451, 730541, 1356719, 1675947, 2191623, 4070157, 9497033, 28491099]

約数ペア:

[(1, 28491099), (3, 9497033), (7, 4070157), (13, 2191623), (17, 1675947), (21, 1356719), (39, 730541), (49, 581451), (51, 558649), (91, 313089), (119, 239421), (147, 193817), (221, 128919), (273, 104363), (357, 79807), (637, 44727), (663, 42973), (833, 34203), (877, 32487), (1547, 18417), (1911, 14909), (2499, 11401), (2631, 10829), (4641, 6139)]