28759150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{647}}^1$

素因数の和:793

約数の個数: 48

約数和(自身を含む): 61710336

約数和(自身を除く): 32951186

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 127, 175, 254, 350, 635, 647, 889, 1270, 1294, 1778, 3175, 3235, 4445, 4529, 6350, 6470, 8890, 9058, 16175, 22225, 22645, 32350, 44450, 45290, 82169, 113225, 164338, 226450, 410845, 575183, 821690, 1150366, 2054225, 2875915, 4108450, 5751830, 14379575, 28759150]

約数ペア:

[(1, 28759150), (2, 14379575), (5, 5751830), (7, 4108450), (10, 2875915), (14, 2054225), (25, 1150366), (35, 821690), (50, 575183), (70, 410845), (127, 226450), (175, 164338), (254, 113225), (350, 82169), (635, 45290), (647, 44450), (889, 32350), (1270, 22645), (1294, 22225), (1778, 16175), (3175, 9058), (3235, 8890), (4445, 6470), (4529, 6350)]