28778888

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{683}}^1$

素因数の和:941

約数の個数: 32

約数和(自身を含む): 56635200

約数和(自身を除く): 27856312

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 229, 458, 683, 916, 1366, 1832, 2732, 5267, 5464, 10534, 15709, 21068, 31418, 42136, 62836, 125672, 156407, 312814, 625628, 1251256, 3597361, 7194722, 14389444, 28778888]

約数ペア:

[(1, 28778888), (2, 14389444), (4, 7194722), (8, 3597361), (23, 1251256), (46, 625628), (92, 312814), (184, 156407), (229, 125672), (458, 62836), (683, 42136), (916, 31418), (1366, 21068), (1832, 15709), (2732, 10534), (5267, 5464)]