28947872

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{419}}^1$

素因数の和:573

約数の個数: 48

約数和(自身を含む): 60963840

約数和(自身を除く): 32015968

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 127, 136, 254, 272, 419, 508, 544, 838, 1016, 1676, 2032, 2159, 3352, 4064, 4318, 6704, 7123, 8636, 13408, 14246, 17272, 28492, 34544, 53213, 56984, 69088, 106426, 113968, 212852, 227936, 425704, 851408, 904621, 1702816, 1809242, 3618484, 7236968, 14473936, 28947872]

約数ペア:

[(1, 28947872), (2, 14473936), (4, 7236968), (8, 3618484), (16, 1809242), (17, 1702816), (32, 904621), (34, 851408), (68, 425704), (127, 227936), (136, 212852), (254, 113968), (272, 106426), (419, 69088), (508, 56984), (544, 53213), (838, 34544), (1016, 28492), (1676, 17272), (2032, 14246), (2159, 13408), (3352, 8636), (4064, 7123), (4318, 6704)]