28848578

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:191

約数の個数: 48

約数和(自身を含む): 51020928

約数和(自身を除く): 22172350

約数列:

[1, 2, 11, 22, 23, 46, 71, 73, 121, 142, 146, 242, 253, 506, 781, 803, 1562, 1606, 1633, 1679, 2783, 3266, 3358, 5183, 5566, 8591, 8833, 10366, 17182, 17666, 17963, 18469, 35926, 36938, 57013, 114026, 119209, 197593, 203159, 238418, 395186, 406318, 627143, 1254286, 1311299, 2622598, 14424289, 28848578]

約数ペア:

[(1, 28848578), (2, 14424289), (11, 2622598), (22, 1311299), (23, 1254286), (46, 627143), (71, 406318), (73, 395186), (121, 238418), (142, 203159), (146, 197593), (242, 119209), (253, 114026), (506, 57013), (781, 36938), (803, 35926), (1562, 18469), (1606, 17963), (1633, 17666), (1679, 17182), (2783, 10366), (3266, 8833), (3358, 8591), (5183, 5566)]