28637316

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{641}}^1$

素因数の和:741

約数の個数: 72

約数和(自身を含む): 77818104

約数和(自身を除く): 49180788

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 73, 102, 146, 153, 204, 219, 292, 306, 438, 612, 641, 657, 876, 1241, 1282, 1314, 1923, 2482, 2564, 2628, 3723, 3846, 4964, 5769, 7446, 7692, 10897, 11169, 11538, 14892, 21794, 22338, 23076, 32691, 43588, 44676, 46793, 65382, 93586, 98073, 130764, 140379, 187172, 196146, 280758, 392292, 421137, 561516, 795481, 842274, 1590962, 1684548, 2386443, 3181924, 4772886, 7159329, 9545772, 14318658, 28637316]

約数ペア:

[(1, 28637316), (2, 14318658), (3, 9545772), (4, 7159329), (6, 4772886), (9, 3181924), (12, 2386443), (17, 1684548), (18, 1590962), (34, 842274), (36, 795481), (51, 561516), (68, 421137), (73, 392292), (102, 280758), (146, 196146), (153, 187172), (204, 140379), (219, 130764), (292, 98073), (306, 93586), (438, 65382), (612, 46793), (641, 44676), (657, 43588), (876, 32691), (1241, 23076), (1282, 22338), (1314, 21794), (1923, 14892), (2482, 11538), (2564, 11169), (2628, 10897), (3723, 7692), (3846, 7446), (4964, 5769)]