28503662768

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{383}}^1\times {\mathrm{17959}}^1$

素因数の和:18394

約数の個数: 80

約数和(自身を含む): 64993935360

約数和(自身を除く): 36490272592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 383, 518, 592, 766, 1036, 1532, 2072, 2681, 3064, 4144, 5362, 6128, 10724, 14171, 17959, 21448, 28342, 35918, 42896, 56684, 71836, 99197, 113368, 125713, 143672, 198394, 226736, 251426, 287344, 396788, 502852, 664483, 793576, 1005704, 1328966, 1587152, 2011408, 2657932, 4651381, 5315864, 6878297, 9302762, 10631728, 13756594, 18605524, 27513188, 37211048, 48148079, 55026376, 74422096, 96296158, 110052752, 192592316, 254496989, 385184632, 508993978, 770369264, 1017987956, 1781478923, 2035975912, 3562957846, 4071951824, 7125915692, 14251831384, 28503662768]

約数ペア:

[(1, 28503662768), (2, 14251831384), (4, 7125915692), (7, 4071951824), (8, 3562957846), (14, 2035975912), (16, 1781478923), (28, 1017987956), (37, 770369264), (56, 508993978), (74, 385184632), (112, 254496989), (148, 192592316), (259, 110052752), (296, 96296158), (383, 74422096), (518, 55026376), (592, 48148079), (766, 37211048), (1036, 27513188), (1532, 18605524), (2072, 13756594), (2681, 10631728), (3064, 9302762), (4144, 6878297), (5362, 5315864), (6128, 4651381), (10724, 2657932), (14171, 2011408), (17959, 1587152), (21448, 1328966), (28342, 1005704), (35918, 793576), (42896, 664483), (56684, 502852), (71836, 396788), (99197, 287344), (113368, 251426), (125713, 226736), (143672, 198394)]