28531960

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31013}}^1$

素因数の和:31047

約数の個数: 32

約数和(自身を含む): 66990240

約数和(自身を除く): 38458280

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 31013, 62026, 124052, 155065, 248104, 310130, 620260, 713299, 1240520, 1426598, 2853196, 3566495, 5706392, 7132990, 14265980, 28531960]

約数ペア:

[(1, 28531960), (2, 14265980), (4, 7132990), (5, 5706392), (8, 3566495), (10, 2853196), (20, 1426598), (23, 1240520), (40, 713299), (46, 620260), (92, 310130), (115, 248104), (184, 155065), (230, 124052), (460, 62026), (920, 31013)]