28960789

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 36126720

約数和(自身を除く): 7165931

約数列:

[1, 11, 13, 31, 47, 139, 143, 341, 403, 517, 611, 1457, 1529, 1807, 4309, 4433, 6533, 6721, 16027, 18941, 19877, 47399, 56017, 71863, 84929, 202523, 208351, 616187, 934219, 2227753, 2632799, 28960789]

約数ペア:

[(1, 28960789), (11, 2632799), (13, 2227753), (31, 934219), (47, 616187), (139, 208351), (143, 202523), (341, 84929), (403, 71863), (517, 56017), (611, 47399), (1457, 19877), (1529, 18941), (1807, 16027), (4309, 6721), (4433, 6533)]