28737764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 58181760

約数和(自身を除く): 29443996

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 73, 92, 146, 253, 292, 389, 506, 778, 803, 1012, 1556, 1606, 1679, 3212, 3358, 4279, 6716, 8558, 8947, 17116, 17894, 18469, 28397, 35788, 36938, 56794, 73876, 98417, 113588, 196834, 312367, 393668, 624734, 653131, 1249468, 1306262, 2612524, 7184441, 14368882, 28737764]

約数ペア:

[(1, 28737764), (2, 14368882), (4, 7184441), (11, 2612524), (22, 1306262), (23, 1249468), (44, 653131), (46, 624734), (73, 393668), (92, 312367), (146, 196834), (253, 113588), (292, 98417), (389, 73876), (506, 56794), (778, 36938), (803, 35788), (1012, 28397), (1556, 18469), (1606, 17894), (1679, 17116), (3212, 8947), (3358, 8558), (4279, 6716)]