28969490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 60963840

約数和(自身を除く): 31994350

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 83, 95, 110, 166, 167, 190, 209, 334, 415, 418, 830, 835, 913, 1045, 1577, 1670, 1826, 1837, 2090, 3154, 3173, 3674, 4565, 6346, 7885, 9130, 9185, 13861, 15770, 15865, 17347, 18370, 27722, 31730, 34694, 34903, 69305, 69806, 86735, 138610, 152471, 173470, 174515, 263359, 304942, 349030, 526718, 762355, 1316795, 1524710, 2633590, 2896949, 5793898, 14484745, 28969490]

約数ペア:

[(1, 28969490), (2, 14484745), (5, 5793898), (10, 2896949), (11, 2633590), (19, 1524710), (22, 1316795), (38, 762355), (55, 526718), (83, 349030), (95, 304942), (110, 263359), (166, 174515), (167, 173470), (190, 152471), (209, 138610), (334, 86735), (415, 69806), (418, 69305), (830, 34903), (835, 34694), (913, 31730), (1045, 27722), (1577, 18370), (1670, 17347), (1826, 15865), (1837, 15770), (2090, 13861), (3154, 9185), (3173, 9130), (3674, 7885), (4565, 6346)]