28048254

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:369

約数の個数: 48

約数和(自身を含む): 61488000

約数和(自身を除く): 33439746

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 139, 169, 199, 278, 338, 398, 417, 507, 597, 834, 1014, 1194, 1807, 2587, 3614, 5174, 5421, 7761, 10842, 15522, 23491, 27661, 33631, 46982, 55322, 67262, 70473, 82983, 100893, 140946, 165966, 201786, 359593, 719186, 1078779, 2157558, 4674709, 9349418, 14024127, 28048254]

約数ペア:

[(1, 28048254), (2, 14024127), (3, 9349418), (6, 4674709), (13, 2157558), (26, 1078779), (39, 719186), (78, 359593), (139, 201786), (169, 165966), (199, 140946), (278, 100893), (338, 82983), (398, 70473), (417, 67262), (507, 55322), (597, 46982), (834, 33631), (1014, 27661), (1194, 23491), (1807, 15522), (2587, 10842), (3614, 7761), (5174, 5421)]