28925904

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:257

約数の個数: 160

約数和(自身を含む): 94279680

約数和(自身を除く): 65353776

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 23, 24, 28, 38, 42, 46, 48, 56, 57, 69, 76, 84, 92, 112, 114, 133, 138, 152, 161, 168, 184, 197, 228, 266, 276, 304, 322, 336, 368, 394, 399, 437, 456, 483, 532, 552, 591, 644, 788, 798, 874, 912, 966, 1064, 1104, 1182, 1288, 1311, 1379, 1576, 1596, 1748, 1932, 2128, 2364, 2576, 2622, 2758, 3059, 3152, 3192, 3496, 3743, 3864, 4137, 4531, 4728, 5244, 5516, 6118, 6384, 6992, 7486, 7728, 8274, 9062, 9177, 9456, 10488, 11032, 11229, 12236, 13593, 14972, 16548, 18124, 18354, 20976, 22064, 22458, 24472, 26201, 27186, 29944, 31717, 33096, 36248, 36708, 44916, 48944, 52402, 54372, 59888, 63434, 66192, 72496, 73416, 78603, 86089, 89832, 95151, 104804, 108744, 126868, 146832, 157206, 172178, 179664, 190302, 209608, 217488, 253736, 258267, 314412, 344356, 380604, 419216, 507472, 516534, 602623, 628824, 688712, 761208, 1033068, 1205246, 1257648, 1377424, 1522416, 1807869, 2066136, 2410492, 3615738, 4132272, 4820984, 7231476, 9641968, 14462952, 28925904]

約数ペア:

[(1, 28925904), (2, 14462952), (3, 9641968), (4, 7231476), (6, 4820984), (7, 4132272), (8, 3615738), (12, 2410492), (14, 2066136), (16, 1807869), (19, 1522416), (21, 1377424), (23, 1257648), (24, 1205246), (28, 1033068), (38, 761208), (42, 688712), (46, 628824), (48, 602623), (56, 516534), (57, 507472), (69, 419216), (76, 380604), (84, 344356), (92, 314412), (112, 258267), (114, 253736), (133, 217488), (138, 209608), (152, 190302), (161, 179664), (168, 172178), (184, 157206), (197, 146832), (228, 126868), (266, 108744), (276, 104804), (304, 95151), (322, 89832), (336, 86089), (368, 78603), (394, 73416), (399, 72496), (437, 66192), (456, 63434), (483, 59888), (532, 54372), (552, 52402), (591, 48944), (644, 44916), (788, 36708), (798, 36248), (874, 33096), (912, 31717), (966, 29944), (1064, 27186), (1104, 26201), (1182, 24472), (1288, 22458), (1311, 22064), (1379, 20976), (1576, 18354), (1596, 18124), (1748, 16548), (1932, 14972), (2128, 13593), (2364, 12236), (2576, 11229), (2622, 11032), (2758, 10488), (3059, 9456), (3152, 9177), (3192, 9062), (3496, 8274), (3743, 7728), (3864, 7486), (4137, 6992), (4531, 6384), (4728, 6118), (5244, 5516)]