2783928

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:316

約数の個数: 64

約数和(自身を含む): 8098560

約数和(自身を除く): 5314632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 73, 84, 146, 168, 219, 227, 292, 438, 454, 511, 584, 681, 876, 908, 1022, 1362, 1533, 1589, 1752, 1816, 2044, 2724, 3066, 3178, 4088, 4767, 5448, 6132, 6356, 9534, 12264, 12712, 16571, 19068, 33142, 38136, 49713, 66284, 99426, 115997, 132568, 198852, 231994, 347991, 397704, 463988, 695982, 927976, 1391964, 2783928]

約数ペア:

[(1, 2783928), (2, 1391964), (3, 927976), (4, 695982), (6, 463988), (7, 397704), (8, 347991), (12, 231994), (14, 198852), (21, 132568), (24, 115997), (28, 99426), (42, 66284), (56, 49713), (73, 38136), (84, 33142), (146, 19068), (168, 16571), (219, 12712), (227, 12264), (292, 9534), (438, 6356), (454, 6132), (511, 5448), (584, 4767), (681, 4088), (876, 3178), (908, 3066), (1022, 2724), (1362, 2044), (1533, 1816), (1589, 1752)]