28436352

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:244

約数の個数: 128

約数和(自身を含む): 88128000

約数和(自身を除く): 59691648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 71, 84, 96, 112, 128, 142, 149, 168, 192, 213, 224, 284, 298, 336, 384, 426, 447, 448, 497, 568, 596, 672, 852, 894, 896, 994, 1043, 1136, 1192, 1344, 1491, 1704, 1788, 1988, 2086, 2272, 2384, 2688, 2982, 3129, 3408, 3576, 3976, 4172, 4544, 4768, 5964, 6258, 6816, 7152, 7952, 8344, 9088, 9536, 10579, 11928, 12516, 13632, 14304, 15904, 16688, 19072, 21158, 23856, 25032, 27264, 28608, 31737, 31808, 33376, 42316, 47712, 50064, 57216, 63474, 63616, 66752, 74053, 84632, 95424, 100128, 126948, 133504, 148106, 169264, 190848, 200256, 222159, 253896, 296212, 338528, 400512, 444318, 507792, 592424, 677056, 888636, 1015584, 1184848, 1354112, 1777272, 2031168, 2369696, 3554544, 4062336, 4739392, 7109088, 9478784, 14218176, 28436352]

約数ペア:

[(1, 28436352), (2, 14218176), (3, 9478784), (4, 7109088), (6, 4739392), (7, 4062336), (8, 3554544), (12, 2369696), (14, 2031168), (16, 1777272), (21, 1354112), (24, 1184848), (28, 1015584), (32, 888636), (42, 677056), (48, 592424), (56, 507792), (64, 444318), (71, 400512), (84, 338528), (96, 296212), (112, 253896), (128, 222159), (142, 200256), (149, 190848), (168, 169264), (192, 148106), (213, 133504), (224, 126948), (284, 100128), (298, 95424), (336, 84632), (384, 74053), (426, 66752), (447, 63616), (448, 63474), (497, 57216), (568, 50064), (596, 47712), (672, 42316), (852, 33376), (894, 31808), (896, 31737), (994, 28608), (1043, 27264), (1136, 25032), (1192, 23856), (1344, 21158), (1491, 19072), (1704, 16688), (1788, 15904), (1988, 14304), (2086, 13632), (2272, 12516), (2384, 11928), (2688, 10579), (2982, 9536), (3129, 9088), (3408, 8344), (3576, 7952), (3976, 7152), (4172, 6816), (4544, 6258), (4768, 5964)]