28284696

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{503}}^1$

素因数の和:597

約数の個数: 96

約数和(自身を含む): 84913920

約数和(自身を除く): 56629224

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 71, 72, 88, 99, 132, 142, 198, 213, 264, 284, 396, 426, 503, 568, 639, 781, 792, 852, 1006, 1278, 1509, 1562, 1704, 2012, 2343, 2556, 3018, 3124, 4024, 4527, 4686, 5112, 5533, 6036, 6248, 7029, 9054, 9372, 11066, 12072, 14058, 16599, 18108, 18744, 22132, 28116, 33198, 35713, 36216, 44264, 49797, 56232, 66396, 71426, 99594, 107139, 132792, 142852, 199188, 214278, 285704, 321417, 392843, 398376, 428556, 642834, 785686, 857112, 1178529, 1285668, 1571372, 2357058, 2571336, 3142744, 3535587, 4714116, 7071174, 9428232, 14142348, 28284696]

約数ペア:

[(1, 28284696), (2, 14142348), (3, 9428232), (4, 7071174), (6, 4714116), (8, 3535587), (9, 3142744), (11, 2571336), (12, 2357058), (18, 1571372), (22, 1285668), (24, 1178529), (33, 857112), (36, 785686), (44, 642834), (66, 428556), (71, 398376), (72, 392843), (88, 321417), (99, 285704), (132, 214278), (142, 199188), (198, 142852), (213, 132792), (264, 107139), (284, 99594), (396, 71426), (426, 66396), (503, 56232), (568, 49797), (639, 44264), (781, 36216), (792, 35713), (852, 33198), (1006, 28116), (1278, 22132), (1509, 18744), (1562, 18108), (1704, 16599), (2012, 14058), (2343, 12072), (2556, 11066), (3018, 9372), (3124, 9054), (4024, 7029), (4527, 6248), (4686, 6036), (5112, 5533)]