28978375068

素因数分解:

$2^2\times 3^2\times {\mathrm{109}}^1\times {\mathrm{167}}^1\times {\mathrm{44221}}^1$

素因数の和:44507

約数の個数: 72

約数和(自身を含む): 74367252960

約数和(自身を除く): 45388877892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 167, 218, 327, 334, 436, 501, 654, 668, 981, 1002, 1308, 1503, 1962, 2004, 3006, 3924, 6012, 18203, 36406, 44221, 54609, 72812, 88442, 109218, 132663, 163827, 176884, 218436, 265326, 327654, 397989, 530652, 655308, 795978, 1591956, 4820089, 7384907, 9640178, 14460267, 14769814, 19280356, 22154721, 28920534, 29539628, 43380801, 44309442, 57841068, 66464163, 86761602, 88618884, 132928326, 173523204, 265856652, 804954863, 1609909726, 2414864589, 3219819452, 4829729178, 7244593767, 9659458356, 14489187534, 28978375068]

約数ペア:

[(1, 28978375068), (2, 14489187534), (3, 9659458356), (4, 7244593767), (6, 4829729178), (9, 3219819452), (12, 2414864589), (18, 1609909726), (36, 804954863), (109, 265856652), (167, 173523204), (218, 132928326), (327, 88618884), (334, 86761602), (436, 66464163), (501, 57841068), (654, 44309442), (668, 43380801), (981, 29539628), (1002, 28920534), (1308, 22154721), (1503, 19280356), (1962, 14769814), (2004, 14460267), (3006, 9640178), (3924, 7384907), (6012, 4820089), (18203, 1591956), (36406, 795978), (44221, 655308), (54609, 530652), (72812, 397989), (88442, 327654), (109218, 265326), (132663, 218436), (163827, 176884)]