28348012

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2969}}^1$

素因数の和:3022

約数の個数: 48

約数和(自身を含む): 63866880

約数和(自身を除く): 35518868

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 682, 868, 1364, 2387, 2969, 4774, 5938, 9548, 11876, 20783, 32659, 41566, 65318, 83132, 92039, 130636, 184078, 228613, 368156, 457226, 644273, 914452, 1012429, 1288546, 2024858, 2577092, 4049716, 7087003, 14174006, 28348012]

約数ペア:

[(1, 28348012), (2, 14174006), (4, 7087003), (7, 4049716), (11, 2577092), (14, 2024858), (22, 1288546), (28, 1012429), (31, 914452), (44, 644273), (62, 457226), (77, 368156), (124, 228613), (154, 184078), (217, 130636), (308, 92039), (341, 83132), (434, 65318), (682, 41566), (868, 32659), (1364, 20783), (2387, 11876), (2969, 9548), (4774, 5938)]