28069314

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{509}}^1$

素因数の和:635

約数の個数: 64

約数和(自身を含む): 69914880

約数和(自身を除く): 41845566

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 101, 182, 202, 273, 303, 509, 546, 606, 707, 1018, 1313, 1414, 1527, 2121, 2626, 3054, 3563, 3939, 4242, 6617, 7126, 7878, 9191, 10689, 13234, 18382, 19851, 21378, 27573, 39702, 46319, 51409, 55146, 92638, 102818, 138957, 154227, 277914, 308454, 359863, 668317, 719726, 1079589, 1336634, 2004951, 2159178, 4009902, 4678219, 9356438, 14034657, 28069314]

約数ペア:

[(1, 28069314), (2, 14034657), (3, 9356438), (6, 4678219), (7, 4009902), (13, 2159178), (14, 2004951), (21, 1336634), (26, 1079589), (39, 719726), (42, 668317), (78, 359863), (91, 308454), (101, 277914), (182, 154227), (202, 138957), (273, 102818), (303, 92638), (509, 55146), (546, 51409), (606, 46319), (707, 39702), (1018, 27573), (1313, 21378), (1414, 19851), (1527, 18382), (2121, 13234), (2626, 10689), (3054, 9191), (3563, 7878), (3939, 7126), (4242, 6617)]