28390296

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3469}}^1$

素因数の和:3520

約数の個数: 64

約数和(自身を含む): 79948800

約数和(自身を除く): 51558504

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 44, 62, 66, 88, 93, 124, 132, 186, 248, 264, 341, 372, 682, 744, 1023, 1364, 2046, 2728, 3469, 4092, 6938, 8184, 10407, 13876, 20814, 27752, 38159, 41628, 76318, 83256, 107539, 114477, 152636, 215078, 228954, 305272, 322617, 430156, 457908, 645234, 860312, 915816, 1182929, 1290468, 2365858, 2580936, 3548787, 4731716, 7097574, 9463432, 14195148, 28390296]

約数ペア:

[(1, 28390296), (2, 14195148), (3, 9463432), (4, 7097574), (6, 4731716), (8, 3548787), (11, 2580936), (12, 2365858), (22, 1290468), (24, 1182929), (31, 915816), (33, 860312), (44, 645234), (62, 457908), (66, 430156), (88, 322617), (93, 305272), (124, 228954), (132, 215078), (186, 152636), (248, 114477), (264, 107539), (341, 83256), (372, 76318), (682, 41628), (744, 38159), (1023, 27752), (1364, 20814), (2046, 13876), (2728, 10407), (3469, 8184), (4092, 6938)]