28988392972

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{332573}}^1$

素因数の和:332878

約数の個数: 48

約数和(自身を含む): 63471082752

約数和(自身を除く): 34482689780

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 283, 308, 566, 1132, 1981, 3113, 3962, 6226, 7924, 12452, 21791, 43582, 87164, 332573, 665146, 1330292, 2328011, 3658303, 4656022, 7316606, 9312044, 14633212, 25608121, 51216242, 94118159, 102432484, 188236318, 376472636, 658827113, 1035299749, 1317654226, 2070599498, 2635308452, 4141198996, 7247098243, 14494196486, 28988392972]

約数ペア:

[(1, 28988392972), (2, 14494196486), (4, 7247098243), (7, 4141198996), (11, 2635308452), (14, 2070599498), (22, 1317654226), (28, 1035299749), (44, 658827113), (77, 376472636), (154, 188236318), (283, 102432484), (308, 94118159), (566, 51216242), (1132, 25608121), (1981, 14633212), (3113, 9312044), (3962, 7316606), (6226, 4656022), (7924, 3658303), (12452, 2328011), (21791, 1330292), (43582, 665146), (87164, 332573)]