28097316

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{60037}}^1$

素因数の和:60060

約数の個数: 36

約数和(自身を含む): 76488412

約数和(自身を除く): 48391096

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 60037, 120074, 180111, 240148, 360222, 540333, 720444, 780481, 1080666, 1560962, 2161332, 2341443, 3121924, 4682886, 7024329, 9365772, 14048658, 28097316]

約数ペア:

[(1, 28097316), (2, 14048658), (3, 9365772), (4, 7024329), (6, 4682886), (9, 3121924), (12, 2341443), (13, 2161332), (18, 1560962), (26, 1080666), (36, 780481), (39, 720444), (52, 540333), (78, 360222), (117, 240148), (156, 180111), (234, 120074), (468, 60037)]