28728336

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6577}}^1$

素因数の和:6608

約数の個数: 80

約数和(自身を含む): 91355264

約数和(自身を除く): 62626928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 6577, 13154, 19731, 26308, 39462, 46039, 52616, 78924, 85501, 92078, 105232, 138117, 157848, 171002, 184156, 256503, 276234, 315696, 342004, 368312, 513006, 552468, 598507, 684008, 736624, 1026012, 1104936, 1197014, 1368016, 1795521, 2052024, 2209872, 2394028, 3591042, 4104048, 4788056, 7182084, 9576112, 14364168, 28728336]

約数ペア:

[(1, 28728336), (2, 14364168), (3, 9576112), (4, 7182084), (6, 4788056), (7, 4104048), (8, 3591042), (12, 2394028), (13, 2209872), (14, 2052024), (16, 1795521), (21, 1368016), (24, 1197014), (26, 1104936), (28, 1026012), (39, 736624), (42, 684008), (48, 598507), (52, 552468), (56, 513006), (78, 368312), (84, 342004), (91, 315696), (104, 276234), (112, 256503), (156, 184156), (168, 171002), (182, 157848), (208, 138117), (273, 105232), (312, 92078), (336, 85501), (364, 78924), (546, 52616), (624, 46039), (728, 39462), (1092, 26308), (1456, 19731), (2184, 13154), (4368, 6577)]