28945668

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 69221376

約数和(自身を除く): 40275708

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 173, 191, 219, 292, 346, 382, 438, 519, 573, 692, 764, 876, 1038, 1146, 2076, 2292, 12629, 13943, 25258, 27886, 33043, 37887, 41829, 50516, 55772, 66086, 75774, 83658, 99129, 132172, 151548, 167316, 198258, 396516, 2412139, 4824278, 7236417, 9648556, 14472834, 28945668]

約数ペア:

[(1, 28945668), (2, 14472834), (3, 9648556), (4, 7236417), (6, 4824278), (12, 2412139), (73, 396516), (146, 198258), (173, 167316), (191, 151548), (219, 132172), (292, 99129), (346, 83658), (382, 75774), (438, 66086), (519, 55772), (573, 50516), (692, 41829), (764, 37887), (876, 33043), (1038, 27886), (1146, 25258), (2076, 13943), (2292, 12629)]