28066900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{12203}}^1$

素因数の和:12240

約数の個数: 36

約数和(自身を含む): 63558432

約数和(自身を除く): 35491532

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 575, 1150, 2300, 12203, 24406, 48812, 61015, 122030, 244060, 280669, 305075, 561338, 610150, 1122676, 1220300, 1403345, 2806690, 5613380, 7016725, 14033450, 28066900]

約数ペア:

[(1, 28066900), (2, 14033450), (4, 7016725), (5, 5613380), (10, 2806690), (20, 1403345), (23, 1220300), (25, 1122676), (46, 610150), (50, 561338), (92, 305075), (100, 280669), (115, 244060), (230, 122030), (460, 61015), (575, 48812), (1150, 24406), (2300, 12203)]