28503104

素因数分解:

$2^6\times 7^2\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:236

約数の個数: 84

約数和(自身を含む): 67322700

約数和(自身を除く): 38819596

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 61, 64, 98, 112, 122, 149, 196, 224, 244, 298, 392, 427, 448, 488, 596, 784, 854, 976, 1043, 1192, 1568, 1708, 1952, 2086, 2384, 2989, 3136, 3416, 3904, 4172, 4768, 5978, 6832, 7301, 8344, 9089, 9536, 11956, 13664, 14602, 16688, 18178, 23912, 27328, 29204, 33376, 36356, 47824, 58408, 63623, 66752, 72712, 95648, 116816, 127246, 145424, 191296, 233632, 254492, 290848, 445361, 467264, 508984, 581696, 890722, 1017968, 1781444, 2035936, 3562888, 4071872, 7125776, 14251552, 28503104]

約数ペア:

[(1, 28503104), (2, 14251552), (4, 7125776), (7, 4071872), (8, 3562888), (14, 2035936), (16, 1781444), (28, 1017968), (32, 890722), (49, 581696), (56, 508984), (61, 467264), (64, 445361), (98, 290848), (112, 254492), (122, 233632), (149, 191296), (196, 145424), (224, 127246), (244, 116816), (298, 95648), (392, 72712), (427, 66752), (448, 63623), (488, 58408), (596, 47824), (784, 36356), (854, 33376), (976, 29204), (1043, 27328), (1192, 23912), (1568, 18178), (1708, 16688), (1952, 14602), (2086, 13664), (2384, 11956), (2989, 9536), (3136, 9089), (3416, 8344), (3904, 7301), (4172, 6832), (4768, 5978)]