28836470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:297

約数の個数: 48

約数和(自身を含む): 57078432

約数和(自身を除く): 28241962

約数列:

[1, 2, 5, 10, 13, 26, 65, 113, 130, 151, 169, 226, 302, 338, 565, 755, 845, 1130, 1469, 1510, 1690, 1963, 2938, 3926, 7345, 9815, 14690, 17063, 19097, 19630, 25519, 34126, 38194, 51038, 85315, 95485, 127595, 170630, 190970, 221819, 255190, 443638, 1109095, 2218190, 2883647, 5767294, 14418235, 28836470]

約数ペア:

[(1, 28836470), (2, 14418235), (5, 5767294), (10, 2883647), (13, 2218190), (26, 1109095), (65, 443638), (113, 255190), (130, 221819), (151, 190970), (169, 170630), (226, 127595), (302, 95485), (338, 85315), (565, 51038), (755, 38194), (845, 34126), (1130, 25519), (1469, 19630), (1510, 19097), (1690, 17063), (1963, 14690), (2938, 9815), (3926, 7345)]