28910175

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1039}}^1$

素因数の和:1112

約数の個数: 48

約数和(自身を含む): 55710720

約数和(自身を除く): 26800545

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 53, 75, 105, 159, 175, 265, 371, 525, 795, 1039, 1113, 1325, 1855, 3117, 3975, 5195, 5565, 7273, 9275, 15585, 21819, 25975, 27825, 36365, 55067, 77925, 109095, 165201, 181825, 275335, 385469, 545475, 826005, 1156407, 1376675, 1927345, 4130025, 5782035, 9636725, 28910175]

約数ペア:

[(1, 28910175), (3, 9636725), (5, 5782035), (7, 4130025), (15, 1927345), (21, 1376675), (25, 1156407), (35, 826005), (53, 545475), (75, 385469), (105, 275335), (159, 181825), (175, 165201), (265, 109095), (371, 77925), (525, 55067), (795, 36365), (1039, 27825), (1113, 25975), (1325, 21819), (1855, 15585), (3117, 9275), (3975, 7273), (5195, 5565)]