28009344

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:396

約数の個数: 128

約数和(自身を含む): 85680000

約数和(自身を除く): 57670656

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 48, 57, 64, 66, 76, 88, 96, 114, 128, 132, 152, 176, 192, 209, 228, 264, 304, 349, 352, 384, 418, 456, 528, 608, 627, 698, 704, 836, 912, 1047, 1056, 1216, 1254, 1396, 1408, 1672, 1824, 2094, 2112, 2432, 2508, 2792, 3344, 3648, 3839, 4188, 4224, 5016, 5584, 6631, 6688, 7296, 7678, 8376, 10032, 11168, 11517, 13262, 13376, 15356, 16752, 19893, 20064, 22336, 23034, 26524, 26752, 30712, 33504, 39786, 40128, 44672, 46068, 53048, 61424, 67008, 72941, 79572, 80256, 92136, 106096, 122848, 134016, 145882, 159144, 184272, 212192, 218823, 245696, 291764, 318288, 368544, 424384, 437646, 491392, 583528, 636576, 737088, 848768, 875292, 1167056, 1273152, 1474176, 1750584, 2334112, 2546304, 3501168, 4668224, 7002336, 9336448, 14004672, 28009344]

約数ペア:

[(1, 28009344), (2, 14004672), (3, 9336448), (4, 7002336), (6, 4668224), (8, 3501168), (11, 2546304), (12, 2334112), (16, 1750584), (19, 1474176), (22, 1273152), (24, 1167056), (32, 875292), (33, 848768), (38, 737088), (44, 636576), (48, 583528), (57, 491392), (64, 437646), (66, 424384), (76, 368544), (88, 318288), (96, 291764), (114, 245696), (128, 218823), (132, 212192), (152, 184272), (176, 159144), (192, 145882), (209, 134016), (228, 122848), (264, 106096), (304, 92136), (349, 80256), (352, 79572), (384, 72941), (418, 67008), (456, 61424), (528, 53048), (608, 46068), (627, 44672), (698, 40128), (704, 39786), (836, 33504), (912, 30712), (1047, 26752), (1056, 26524), (1216, 23034), (1254, 22336), (1396, 20064), (1408, 19893), (1672, 16752), (1824, 15356), (2094, 13376), (2112, 13262), (2432, 11517), (2508, 11168), (2792, 10032), (3344, 8376), (3648, 7678), (3839, 7296), (4188, 6688), (4224, 6631), (5016, 5584)]