28123704

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1361}}^1$

素因数の和:1421

約数の個数: 96

約数和(自身を含む): 89238240

約数和(自身を除く): 61114536

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 41, 42, 56, 63, 72, 82, 84, 123, 126, 164, 168, 246, 252, 287, 328, 369, 492, 504, 574, 738, 861, 984, 1148, 1361, 1476, 1722, 2296, 2583, 2722, 2952, 3444, 4083, 5166, 5444, 6888, 8166, 9527, 10332, 10888, 12249, 16332, 19054, 20664, 24498, 28581, 32664, 38108, 48996, 55801, 57162, 76216, 85743, 97992, 111602, 114324, 167403, 171486, 223204, 228648, 334806, 342972, 390607, 446408, 502209, 669612, 685944, 781214, 1004418, 1171821, 1339224, 1562428, 2008836, 2343642, 3124856, 3515463, 4017672, 4687284, 7030926, 9374568, 14061852, 28123704]

約数ペア:

[(1, 28123704), (2, 14061852), (3, 9374568), (4, 7030926), (6, 4687284), (7, 4017672), (8, 3515463), (9, 3124856), (12, 2343642), (14, 2008836), (18, 1562428), (21, 1339224), (24, 1171821), (28, 1004418), (36, 781214), (41, 685944), (42, 669612), (56, 502209), (63, 446408), (72, 390607), (82, 342972), (84, 334806), (123, 228648), (126, 223204), (164, 171486), (168, 167403), (246, 114324), (252, 111602), (287, 97992), (328, 85743), (369, 76216), (492, 57162), (504, 55801), (574, 48996), (738, 38108), (861, 32664), (984, 28581), (1148, 24498), (1361, 20664), (1476, 19054), (1722, 16332), (2296, 12249), (2583, 10888), (2722, 10332), (2952, 9527), (3444, 8166), (4083, 6888), (5166, 5444)]