28984592

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1171}}^1$

素因数の和:1216

約数の個数: 80

約数和(自身を含む): 73245312

約数和(自身を除く): 44260720

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 52, 56, 68, 91, 104, 112, 119, 136, 182, 208, 221, 238, 272, 364, 442, 476, 728, 884, 952, 1171, 1456, 1547, 1768, 1904, 2342, 3094, 3536, 4684, 6188, 8197, 9368, 12376, 15223, 16394, 18736, 19907, 24752, 30446, 32788, 39814, 60892, 65576, 79628, 106561, 121784, 131152, 139349, 159256, 213122, 243568, 258791, 278698, 318512, 426244, 517582, 557396, 852488, 1035164, 1114792, 1704976, 1811537, 2070328, 2229584, 3623074, 4140656, 7246148, 14492296, 28984592]

約数ペア:

[(1, 28984592), (2, 14492296), (4, 7246148), (7, 4140656), (8, 3623074), (13, 2229584), (14, 2070328), (16, 1811537), (17, 1704976), (26, 1114792), (28, 1035164), (34, 852488), (52, 557396), (56, 517582), (68, 426244), (91, 318512), (104, 278698), (112, 258791), (119, 243568), (136, 213122), (182, 159256), (208, 139349), (221, 131152), (238, 121784), (272, 106561), (364, 79628), (442, 65576), (476, 60892), (728, 39814), (884, 32788), (952, 30446), (1171, 24752), (1456, 19907), (1547, 18736), (1768, 16394), (1904, 15223), (2342, 12376), (3094, 9368), (3536, 8197), (4684, 6188)]