28229820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{24763}}^1$

素因数の和:24794

約数の個数: 48

約数和(自身を含む): 83207040

約数和(自身を除く): 54977220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 24763, 49526, 74289, 99052, 123815, 148578, 247630, 297156, 371445, 470497, 495260, 742890, 940994, 1411491, 1485780, 1881988, 2352485, 2822982, 4704970, 5645964, 7057455, 9409940, 14114910, 28229820]

約数ペア:

[(1, 28229820), (2, 14114910), (3, 9409940), (4, 7057455), (5, 5645964), (6, 4704970), (10, 2822982), (12, 2352485), (15, 1881988), (19, 1485780), (20, 1411491), (30, 940994), (38, 742890), (57, 495260), (60, 470497), (76, 371445), (95, 297156), (114, 247630), (190, 148578), (228, 123815), (285, 99052), (380, 74289), (570, 49526), (1140, 24763)]