28267950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{199}}^1\times {\mathrm{947}}^1$

素因数の和:1161

約数の個数: 48

約数和(自身を含む): 70531200

約数和(自身を除く): 42263250

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 199, 398, 597, 947, 995, 1194, 1894, 1990, 2841, 2985, 4735, 4975, 5682, 5970, 9470, 9950, 14205, 14925, 23675, 28410, 29850, 47350, 71025, 142050, 188453, 376906, 565359, 942265, 1130718, 1884530, 2826795, 4711325, 5653590, 9422650, 14133975, 28267950]

約数ペア:

[(1, 28267950), (2, 14133975), (3, 9422650), (5, 5653590), (6, 4711325), (10, 2826795), (15, 1884530), (25, 1130718), (30, 942265), (50, 565359), (75, 376906), (150, 188453), (199, 142050), (398, 71025), (597, 47350), (947, 29850), (995, 28410), (1194, 23675), (1894, 14925), (1990, 14205), (2841, 9950), (2985, 9470), (4735, 5970), (4975, 5682)]