28346370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{5591}}^1$

素因数の和:5627

約数の個数: 48

約数和(自身を含む): 73680192

約数和(自身を除く): 45333822

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 845, 1014, 1690, 2535, 5070, 5591, 11182, 16773, 27955, 33546, 55910, 72683, 83865, 145366, 167730, 218049, 363415, 436098, 726830, 944879, 1090245, 1889758, 2180490, 2834637, 4724395, 5669274, 9448790, 14173185, 28346370]

約数ペア:

[(1, 28346370), (2, 14173185), (3, 9448790), (5, 5669274), (6, 4724395), (10, 2834637), (13, 2180490), (15, 1889758), (26, 1090245), (30, 944879), (39, 726830), (65, 436098), (78, 363415), (130, 218049), (169, 167730), (195, 145366), (338, 83865), (390, 72683), (507, 55910), (845, 33546), (1014, 27955), (1690, 16773), (2535, 11182), (5070, 5591)]