28773108

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8783}}^1$

素因数の和:8813

約数の個数: 72

約数和(自身を含む): 89526528

約数和(自身を除く): 60753420

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 8783, 17566, 26349, 35132, 52698, 61481, 79047, 105396, 114179, 122962, 158094, 184443, 228358, 245924, 316188, 342537, 368886, 456716, 553329, 685074, 737772, 799253, 1027611, 1106658, 1370148, 1598506, 2055222, 2213316, 2397759, 3197012, 4110444, 4795518, 7193277, 9591036, 14386554, 28773108]

約数ペア:

[(1, 28773108), (2, 14386554), (3, 9591036), (4, 7193277), (6, 4795518), (7, 4110444), (9, 3197012), (12, 2397759), (13, 2213316), (14, 2055222), (18, 1598506), (21, 1370148), (26, 1106658), (28, 1027611), (36, 799253), (39, 737772), (42, 685074), (52, 553329), (63, 456716), (78, 368886), (84, 342537), (91, 316188), (117, 245924), (126, 228358), (156, 184443), (182, 158094), (234, 122962), (252, 114179), (273, 105396), (364, 79047), (468, 61481), (546, 52698), (819, 35132), (1092, 26349), (1638, 17566), (3276, 8783)]