28225944

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:517

約数の個数: 96

約数和(自身を含む): 82368000

約数和(自身を除く): 54142056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 47, 57, 72, 76, 94, 114, 141, 152, 171, 188, 228, 282, 342, 376, 423, 439, 456, 564, 684, 846, 878, 893, 1128, 1317, 1368, 1692, 1756, 1786, 2634, 2679, 3384, 3512, 3572, 3951, 5268, 5358, 7144, 7902, 8037, 8341, 10536, 10716, 15804, 16074, 16682, 20633, 21432, 25023, 31608, 32148, 33364, 41266, 50046, 61899, 64296, 66728, 75069, 82532, 100092, 123798, 150138, 165064, 185697, 200184, 247596, 300276, 371394, 392027, 495192, 600552, 742788, 784054, 1176081, 1485576, 1568108, 2352162, 3136216, 3528243, 4704324, 7056486, 9408648, 14112972, 28225944]

約数ペア:

[(1, 28225944), (2, 14112972), (3, 9408648), (4, 7056486), (6, 4704324), (8, 3528243), (9, 3136216), (12, 2352162), (18, 1568108), (19, 1485576), (24, 1176081), (36, 784054), (38, 742788), (47, 600552), (57, 495192), (72, 392027), (76, 371394), (94, 300276), (114, 247596), (141, 200184), (152, 185697), (171, 165064), (188, 150138), (228, 123798), (282, 100092), (342, 82532), (376, 75069), (423, 66728), (439, 64296), (456, 61899), (564, 50046), (684, 41266), (846, 33364), (878, 32148), (893, 31608), (1128, 25023), (1317, 21432), (1368, 20633), (1692, 16682), (1756, 16074), (1786, 15804), (2634, 10716), (2679, 10536), (3384, 8341), (3512, 8037), (3572, 7902), (3951, 7144), (5268, 5358)]