28670432

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7529}}^1$

素因数の和:7563

約数の個数: 48

約数和(自身を含む): 68312160

約数和(自身を除く): 39641728

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 7529, 15058, 30116, 52703, 60232, 105406, 120464, 127993, 210812, 240928, 255986, 421624, 511972, 843248, 895951, 1023944, 1686496, 1791902, 2047888, 3583804, 4095776, 7167608, 14335216, 28670432]

約数ペア:

[(1, 28670432), (2, 14335216), (4, 7167608), (7, 4095776), (8, 3583804), (14, 2047888), (16, 1791902), (17, 1686496), (28, 1023944), (32, 895951), (34, 843248), (56, 511972), (68, 421624), (112, 255986), (119, 240928), (136, 210812), (224, 127993), (238, 120464), (272, 105406), (476, 60232), (544, 52703), (952, 30116), (1904, 15058), (3808, 7529)]