28016032

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:170

約数の個数: 96

約数和(自身を含む): 65318400

約数和(自身を除く): 37302368

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 59, 71, 76, 88, 118, 142, 152, 176, 209, 236, 284, 304, 352, 418, 472, 568, 608, 649, 781, 836, 944, 1121, 1136, 1298, 1349, 1562, 1672, 1888, 2242, 2272, 2596, 2698, 3124, 3344, 4189, 4484, 5192, 5396, 6248, 6688, 8378, 8968, 10384, 10792, 12331, 12496, 14839, 16756, 17936, 20768, 21584, 24662, 24992, 29678, 33512, 35872, 43168, 46079, 49324, 59356, 67024, 79591, 92158, 98648, 118712, 134048, 159182, 184316, 197296, 237424, 318364, 368632, 394592, 474848, 636728, 737264, 875501, 1273456, 1474528, 1751002, 2546912, 3502004, 7004008, 14008016, 28016032]

約数ペア:

[(1, 28016032), (2, 14008016), (4, 7004008), (8, 3502004), (11, 2546912), (16, 1751002), (19, 1474528), (22, 1273456), (32, 875501), (38, 737264), (44, 636728), (59, 474848), (71, 394592), (76, 368632), (88, 318364), (118, 237424), (142, 197296), (152, 184316), (176, 159182), (209, 134048), (236, 118712), (284, 98648), (304, 92158), (352, 79591), (418, 67024), (472, 59356), (568, 49324), (608, 46079), (649, 43168), (781, 35872), (836, 33512), (944, 29678), (1121, 24992), (1136, 24662), (1298, 21584), (1349, 20768), (1562, 17936), (1672, 16756), (1888, 14839), (2242, 12496), (2272, 12331), (2596, 10792), (2698, 10384), (3124, 8968), (3344, 8378), (4189, 6688), (4484, 6248), (5192, 5396)]