28218368

素因数分解:

$2^{10}\times {\mathrm{17}}^1\times {\mathrm{1621}}^1$

素因数の和:1658

約数の個数: 44

約数和(自身を含む): 59764212

約数和(自身を除く): 31545844

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1024, 1088, 1621, 2176, 3242, 4352, 6484, 8704, 12968, 17408, 25936, 27557, 51872, 55114, 103744, 110228, 207488, 220456, 414976, 440912, 829952, 881824, 1659904, 1763648, 3527296, 7054592, 14109184, 28218368]

約数ペア:

[(1, 28218368), (2, 14109184), (4, 7054592), (8, 3527296), (16, 1763648), (17, 1659904), (32, 881824), (34, 829952), (64, 440912), (68, 414976), (128, 220456), (136, 207488), (256, 110228), (272, 103744), (512, 55114), (544, 51872), (1024, 27557), (1088, 25936), (1621, 17408), (2176, 12968), (3242, 8704), (4352, 6484)]