28246680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1019}}^1$

素因数の和:1054

約数の個数: 192

約数和(自身を含む): 114566400

約数和(自身を除く): 86319720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 126, 132, 140, 154, 165, 168, 180, 198, 210, 220, 231, 252, 264, 280, 308, 315, 330, 360, 385, 396, 420, 440, 462, 495, 504, 616, 630, 660, 693, 770, 792, 840, 924, 990, 1019, 1155, 1260, 1320, 1386, 1540, 1848, 1980, 2038, 2310, 2520, 2772, 3057, 3080, 3465, 3960, 4076, 4620, 5095, 5544, 6114, 6930, 7133, 8152, 9171, 9240, 10190, 11209, 12228, 13860, 14266, 15285, 18342, 20380, 21399, 22418, 24456, 27720, 28532, 30570, 33627, 35665, 36684, 40760, 42798, 44836, 45855, 56045, 57064, 61140, 64197, 67254, 71330, 73368, 78463, 85596, 89672, 91710, 100881, 106995, 112090, 122280, 128394, 134508, 142660, 156926, 168135, 171192, 183420, 201762, 213990, 224180, 235389, 256788, 269016, 285320, 313852, 320985, 336270, 366840, 392315, 403524, 427980, 448360, 470778, 504405, 513576, 627704, 641970, 672540, 706167, 784630, 807048, 855960, 941556, 1008810, 1176945, 1283940, 1345080, 1412334, 1569260, 1883112, 2017620, 2353890, 2567880, 2824668, 3138520, 3530835, 4035240, 4707780, 5649336, 7061670, 9415560, 14123340, 28246680]

約数ペア:

[(1, 28246680), (2, 14123340), (3, 9415560), (4, 7061670), (5, 5649336), (6, 4707780), (7, 4035240), (8, 3530835), (9, 3138520), (10, 2824668), (11, 2567880), (12, 2353890), (14, 2017620), (15, 1883112), (18, 1569260), (20, 1412334), (21, 1345080), (22, 1283940), (24, 1176945), (28, 1008810), (30, 941556), (33, 855960), (35, 807048), (36, 784630), (40, 706167), (42, 672540), (44, 641970), (45, 627704), (55, 513576), (56, 504405), (60, 470778), (63, 448360), (66, 427980), (70, 403524), (72, 392315), (77, 366840), (84, 336270), (88, 320985), (90, 313852), (99, 285320), (105, 269016), (110, 256788), (120, 235389), (126, 224180), (132, 213990), (140, 201762), (154, 183420), (165, 171192), (168, 168135), (180, 156926), (198, 142660), (210, 134508), (220, 128394), (231, 122280), (252, 112090), (264, 106995), (280, 100881), (308, 91710), (315, 89672), (330, 85596), (360, 78463), (385, 73368), (396, 71330), (420, 67254), (440, 64197), (462, 61140), (495, 57064), (504, 56045), (616, 45855), (630, 44836), (660, 42798), (693, 40760), (770, 36684), (792, 35665), (840, 33627), (924, 30570), (990, 28532), (1019, 27720), (1155, 24456), (1260, 22418), (1320, 21399), (1386, 20380), (1540, 18342), (1848, 15285), (1980, 14266), (2038, 13860), (2310, 12228), (2520, 11209), (2772, 10190), (3057, 9240), (3080, 9171), (3465, 8152), (3960, 7133), (4076, 6930), (4620, 6114), (5095, 5544)]