28981788121

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{159457}}^1$

素因数の和:159553

約数の個数: 32

約数和(自身を含む): 36004340736

約数和(自身を除く): 7022552615

約数列:

[1, 11, 13, 31, 41, 143, 341, 403, 451, 533, 1271, 4433, 5863, 13981, 16523, 159457, 181753, 1754027, 2072941, 4943167, 6537737, 22802351, 54374837, 64261171, 71915107, 84990581, 202669847, 706872881, 934896391, 2229368317, 2634708011, 28981788121]

約数ペア:

[(1, 28981788121), (11, 2634708011), (13, 2229368317), (31, 934896391), (41, 706872881), (143, 202669847), (341, 84990581), (403, 71915107), (451, 64261171), (533, 54374837), (1271, 22802351), (4433, 6537737), (5863, 4943167), (13981, 2072941), (16523, 1754027), (159457, 181753)]