27730978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1399}}^1$

素因数の和:1482

約数の個数: 32

約数和(自身を含む): 48988800

約数和(自身を除く): 21257822

約数列:

[1, 2, 11, 17, 22, 34, 53, 106, 187, 374, 583, 901, 1166, 1399, 1802, 2798, 9911, 15389, 19822, 23783, 30778, 47566, 74147, 148294, 261613, 523226, 815617, 1260499, 1631234, 2520998, 13865489, 27730978]

約数ペア:

[(1, 27730978), (2, 13865489), (11, 2520998), (17, 1631234), (22, 1260499), (34, 815617), (53, 523226), (106, 261613), (187, 148294), (374, 74147), (583, 47566), (901, 30778), (1166, 23783), (1399, 19822), (1802, 15389), (2798, 9911)]