27977404

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{761}}^1$

素因数の和:886

約数の個数: 48

約数和(自身を含む): 60935616

約数和(自身を除く): 32958212

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 101, 182, 202, 364, 404, 707, 761, 1313, 1414, 1522, 2626, 2828, 3044, 5252, 5327, 9191, 9893, 10654, 18382, 19786, 21308, 36764, 39572, 69251, 76861, 138502, 153722, 277004, 307444, 538027, 999193, 1076054, 1998386, 2152108, 3996772, 6994351, 13988702, 27977404]

約数ペア:

[(1, 27977404), (2, 13988702), (4, 6994351), (7, 3996772), (13, 2152108), (14, 1998386), (26, 1076054), (28, 999193), (52, 538027), (91, 307444), (101, 277004), (182, 153722), (202, 138502), (364, 76861), (404, 69251), (707, 39572), (761, 36764), (1313, 21308), (1414, 19786), (1522, 18382), (2626, 10654), (2828, 9893), (3044, 9191), (5252, 5327)]