28948467

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:132

約数の個数: 48

約数和(自身を含む): 45390240

約数和(自身を除く): 16441773

約数列:

[1, 3, 17, 23, 29, 37, 51, 69, 87, 111, 391, 493, 529, 629, 667, 851, 1073, 1173, 1479, 1587, 1887, 2001, 2553, 3219, 8993, 11339, 14467, 15341, 18241, 19573, 24679, 26979, 34017, 43401, 46023, 54723, 58719, 74037, 260797, 332741, 419543, 567617, 782391, 998223, 1258629, 1702851, 9649489, 28948467]

約数ペア:

[(1, 28948467), (3, 9649489), (17, 1702851), (23, 1258629), (29, 998223), (37, 782391), (51, 567617), (69, 419543), (87, 332741), (111, 260797), (391, 74037), (493, 58719), (529, 54723), (629, 46023), (667, 43401), (851, 34017), (1073, 26979), (1173, 24679), (1479, 19573), (1587, 18241), (1887, 15341), (2001, 14467), (2553, 11339), (3219, 8993)]