28110859518

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{3361}}^1$

素因数の和:3662

約数の個数: 128

約数和(自身を含む): 69404590080

約数和(自身を除く): 41293730562

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 47, 57, 94, 114, 133, 141, 223, 266, 282, 329, 399, 446, 658, 669, 798, 893, 987, 1338, 1561, 1786, 1974, 2679, 3122, 3361, 4237, 4683, 5358, 6251, 6722, 8474, 9366, 10083, 10481, 12502, 12711, 18753, 20166, 20962, 23527, 25422, 29659, 31443, 37506, 47054, 59318, 62886, 63859, 70581, 73367, 88977, 127718, 141162, 146734, 157967, 177954, 191577, 199139, 220101, 315934, 383154, 398278, 440202, 447013, 473901, 597417, 749503, 894026, 947802, 1105769, 1194834, 1341039, 1393973, 1499006, 2211538, 2248509, 2682078, 2787946, 3001373, 3317307, 4181919, 4497018, 5246521, 6002746, 6634614, 8363838, 9004119, 10493042, 14240557, 15739563, 18008238, 21009611, 28481114, 31479126, 35226641, 42019222, 42721671, 63028833, 70453282, 85443342, 99683899, 105679923, 126057666, 199367798, 211359846, 246586487, 299051697, 493172974, 598103394, 669306179, 739759461, 1338612358, 1479518922, 2007918537, 4015837074, 4685143253, 9370286506, 14055429759, 28110859518]

約数ペア:

[(1, 28110859518), (2, 14055429759), (3, 9370286506), (6, 4685143253), (7, 4015837074), (14, 2007918537), (19, 1479518922), (21, 1338612358), (38, 739759461), (42, 669306179), (47, 598103394), (57, 493172974), (94, 299051697), (114, 246586487), (133, 211359846), (141, 199367798), (223, 126057666), (266, 105679923), (282, 99683899), (329, 85443342), (399, 70453282), (446, 63028833), (658, 42721671), (669, 42019222), (798, 35226641), (893, 31479126), (987, 28481114), (1338, 21009611), (1561, 18008238), (1786, 15739563), (1974, 14240557), (2679, 10493042), (3122, 9004119), (3361, 8363838), (4237, 6634614), (4683, 6002746), (5358, 5246521), (6251, 4497018), (6722, 4181919), (8474, 3317307), (9366, 3001373), (10083, 2787946), (10481, 2682078), (12502, 2248509), (12711, 2211538), (18753, 1499006), (20166, 1393973), (20962, 1341039), (23527, 1194834), (25422, 1105769), (29659, 947802), (31443, 894026), (37506, 749503), (47054, 597417), (59318, 473901), (62886, 447013), (63859, 440202), (70581, 398278), (73367, 383154), (88977, 315934), (127718, 220101), (141162, 199139), (146734, 191577), (157967, 177954)]