28390230

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^3\times {\mathrm{79}}^1$

素因数の和:128

約数の個数: 128

約数和(自身を含む): 84326400

約数和(自身を除く): 55936170

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 79, 90, 99, 110, 121, 135, 158, 165, 198, 237, 242, 270, 297, 330, 363, 395, 474, 495, 594, 605, 711, 726, 790, 869, 990, 1089, 1185, 1210, 1331, 1422, 1485, 1738, 1815, 2133, 2178, 2370, 2607, 2662, 2970, 3267, 3555, 3630, 3993, 4266, 4345, 5214, 5445, 6534, 6655, 7110, 7821, 7986, 8690, 9559, 10665, 10890, 11979, 13035, 13310, 15642, 16335, 19118, 19965, 21330, 23463, 23958, 26070, 28677, 32670, 35937, 39105, 39930, 46926, 47795, 57354, 59895, 71874, 78210, 86031, 95590, 105149, 117315, 119790, 143385, 172062, 179685, 210298, 234630, 258093, 286770, 315447, 359370, 430155, 516186, 525745, 630894, 860310, 946341, 1051490, 1290465, 1577235, 1892682, 2580930, 2839023, 3154470, 4731705, 5678046, 9463410, 14195115, 28390230]

約数ペア:

[(1, 28390230), (2, 14195115), (3, 9463410), (5, 5678046), (6, 4731705), (9, 3154470), (10, 2839023), (11, 2580930), (15, 1892682), (18, 1577235), (22, 1290465), (27, 1051490), (30, 946341), (33, 860310), (45, 630894), (54, 525745), (55, 516186), (66, 430155), (79, 359370), (90, 315447), (99, 286770), (110, 258093), (121, 234630), (135, 210298), (158, 179685), (165, 172062), (198, 143385), (237, 119790), (242, 117315), (270, 105149), (297, 95590), (330, 86031), (363, 78210), (395, 71874), (474, 59895), (495, 57354), (594, 47795), (605, 46926), (711, 39930), (726, 39105), (790, 35937), (869, 32670), (990, 28677), (1089, 26070), (1185, 23958), (1210, 23463), (1331, 21330), (1422, 19965), (1485, 19118), (1738, 16335), (1815, 15642), (2133, 13310), (2178, 13035), (2370, 11979), (2607, 10890), (2662, 10665), (2970, 9559), (3267, 8690), (3555, 7986), (3630, 7821), (3993, 7110), (4266, 6655), (4345, 6534), (5214, 5445)]