28399552

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:269

約数の個数: 56

約数和(自身を含む): 58887360

約数和(自身を除く): 30487808

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 79, 82, 137, 158, 164, 274, 316, 328, 548, 632, 656, 1096, 1264, 1312, 2192, 2528, 2624, 3239, 4384, 5056, 5617, 6478, 8768, 10823, 11234, 12956, 21646, 22468, 25912, 43292, 44936, 51824, 86584, 89872, 103648, 173168, 179744, 207296, 346336, 359488, 443743, 692672, 887486, 1774972, 3549944, 7099888, 14199776, 28399552]

約数ペア:

[(1, 28399552), (2, 14199776), (4, 7099888), (8, 3549944), (16, 1774972), (32, 887486), (41, 692672), (64, 443743), (79, 359488), (82, 346336), (137, 207296), (158, 179744), (164, 173168), (274, 103648), (316, 89872), (328, 86584), (548, 51824), (632, 44936), (656, 43292), (1096, 25912), (1264, 22468), (1312, 21646), (2192, 12956), (2528, 11234), (2624, 10823), (3239, 8768), (4384, 6478), (5056, 5617)]