28704822

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 62920704

約数和(自身を除く): 34215882

約数列:

[1, 2, 3, 6, 31, 37, 43, 62, 74, 86, 93, 97, 111, 129, 186, 194, 222, 258, 291, 582, 1147, 1333, 1591, 2294, 2666, 3007, 3182, 3441, 3589, 3999, 4171, 4773, 6014, 6882, 7178, 7998, 8342, 9021, 9546, 10767, 12513, 18042, 21534, 25026, 49321, 98642, 111259, 129301, 147963, 154327, 222518, 258602, 295926, 308654, 333777, 387903, 462981, 667554, 775806, 925962, 4784137, 9568274, 14352411, 28704822]

約数ペア:

[(1, 28704822), (2, 14352411), (3, 9568274), (6, 4784137), (31, 925962), (37, 775806), (43, 667554), (62, 462981), (74, 387903), (86, 333777), (93, 308654), (97, 295926), (111, 258602), (129, 222518), (186, 154327), (194, 147963), (222, 129301), (258, 111259), (291, 98642), (582, 49321), (1147, 25026), (1333, 21534), (1591, 18042), (2294, 12513), (2666, 10767), (3007, 9546), (3182, 9021), (3441, 8342), (3589, 7998), (3999, 7178), (4171, 6882), (4773, 6014)]