28493136

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1229}}^1$

素因数の和:1273

約数の個数: 120

約数和(自身を含む): 95172480

約数和(自身を除く): 66679344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 36, 42, 46, 48, 56, 63, 69, 72, 84, 92, 112, 126, 138, 144, 161, 168, 184, 207, 252, 276, 322, 336, 368, 414, 483, 504, 552, 644, 828, 966, 1008, 1104, 1229, 1288, 1449, 1656, 1932, 2458, 2576, 2898, 3312, 3687, 3864, 4916, 5796, 7374, 7728, 8603, 9832, 11061, 11592, 14748, 17206, 19664, 22122, 23184, 25809, 28267, 29496, 34412, 44244, 51618, 56534, 58992, 68824, 77427, 84801, 88488, 103236, 113068, 137648, 154854, 169602, 176976, 197869, 206472, 226136, 254403, 309708, 339204, 395738, 412944, 452272, 508806, 593607, 619416, 678408, 791476, 1017612, 1187214, 1238832, 1356816, 1582952, 1780821, 2035224, 2374428, 3165904, 3561642, 4070448, 4748856, 7123284, 9497712, 14246568, 28493136]

約数ペア:

[(1, 28493136), (2, 14246568), (3, 9497712), (4, 7123284), (6, 4748856), (7, 4070448), (8, 3561642), (9, 3165904), (12, 2374428), (14, 2035224), (16, 1780821), (18, 1582952), (21, 1356816), (23, 1238832), (24, 1187214), (28, 1017612), (36, 791476), (42, 678408), (46, 619416), (48, 593607), (56, 508806), (63, 452272), (69, 412944), (72, 395738), (84, 339204), (92, 309708), (112, 254403), (126, 226136), (138, 206472), (144, 197869), (161, 176976), (168, 169602), (184, 154854), (207, 137648), (252, 113068), (276, 103236), (322, 88488), (336, 84801), (368, 77427), (414, 68824), (483, 58992), (504, 56534), (552, 51618), (644, 44244), (828, 34412), (966, 29496), (1008, 28267), (1104, 25809), (1229, 23184), (1288, 22122), (1449, 19664), (1656, 17206), (1932, 14748), (2458, 11592), (2576, 11061), (2898, 9832), (3312, 8603), (3687, 7728), (3864, 7374), (4916, 5796)]