28643010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:164

約数の個数: 128

約数和(自身を含む): 80559360

約数和(自身を除く): 51916350

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 29, 30, 33, 41, 55, 58, 66, 73, 82, 87, 110, 123, 145, 146, 165, 174, 205, 219, 246, 290, 319, 330, 365, 410, 435, 438, 451, 615, 638, 730, 803, 870, 902, 957, 1095, 1189, 1230, 1353, 1595, 1606, 1914, 2117, 2190, 2255, 2378, 2409, 2706, 2993, 3190, 3567, 4015, 4234, 4510, 4785, 4818, 5945, 5986, 6351, 6765, 7134, 8030, 8979, 9570, 10585, 11890, 12045, 12702, 13079, 13530, 14965, 17835, 17958, 21170, 23287, 24090, 26158, 29930, 31755, 32923, 35670, 39237, 44895, 46574, 63510, 65395, 65846, 69861, 78474, 86797, 89790, 98769, 116435, 130790, 139722, 164615, 173594, 196185, 197538, 232870, 260391, 329230, 349305, 392370, 433985, 493845, 520782, 698610, 867970, 954767, 987690, 1301955, 1909534, 2603910, 2864301, 4773835, 5728602, 9547670, 14321505, 28643010]

約数ペア:

[(1, 28643010), (2, 14321505), (3, 9547670), (5, 5728602), (6, 4773835), (10, 2864301), (11, 2603910), (15, 1909534), (22, 1301955), (29, 987690), (30, 954767), (33, 867970), (41, 698610), (55, 520782), (58, 493845), (66, 433985), (73, 392370), (82, 349305), (87, 329230), (110, 260391), (123, 232870), (145, 197538), (146, 196185), (165, 173594), (174, 164615), (205, 139722), (219, 130790), (246, 116435), (290, 98769), (319, 89790), (330, 86797), (365, 78474), (410, 69861), (435, 65846), (438, 65395), (451, 63510), (615, 46574), (638, 44895), (730, 39237), (803, 35670), (870, 32923), (902, 31755), (957, 29930), (1095, 26158), (1189, 24090), (1230, 23287), (1353, 21170), (1595, 17958), (1606, 17835), (1914, 14965), (2117, 13530), (2190, 13079), (2255, 12702), (2378, 12045), (2409, 11890), (2706, 10585), (2993, 9570), (3190, 8979), (3567, 8030), (4015, 7134), (4234, 6765), (4510, 6351), (4785, 5986), (4818, 5945)]