28559888

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13421}}^1$

素因数の和:13455

約数の個数: 40

約数和(自身を含む): 66573120

約数和(自身を除く): 38013232

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 13421, 26842, 53684, 93947, 107368, 187894, 214736, 254999, 375788, 509998, 751576, 1019996, 1503152, 1784993, 2039992, 3569986, 4079984, 7139972, 14279944, 28559888]

約数ペア:

[(1, 28559888), (2, 14279944), (4, 7139972), (7, 4079984), (8, 3569986), (14, 2039992), (16, 1784993), (19, 1503152), (28, 1019996), (38, 751576), (56, 509998), (76, 375788), (112, 254999), (133, 214736), (152, 187894), (266, 107368), (304, 93947), (532, 53684), (1064, 26842), (2128, 13421)]