28702680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4513}}^1$

素因数の和:4580

約数の個数: 64

約数和(自身を含む): 87752160

約数和(自身を除く): 59049480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 3180, 4513, 6360, 9026, 13539, 18052, 22565, 27078, 36104, 45130, 54156, 67695, 90260, 108312, 135390, 180520, 239189, 270780, 478378, 541560, 717567, 956756, 1195945, 1435134, 1913512, 2391890, 2870268, 3587835, 4783780, 5740536, 7175670, 9567560, 14351340, 28702680]

約数ペア:

[(1, 28702680), (2, 14351340), (3, 9567560), (4, 7175670), (5, 5740536), (6, 4783780), (8, 3587835), (10, 2870268), (12, 2391890), (15, 1913512), (20, 1435134), (24, 1195945), (30, 956756), (40, 717567), (53, 541560), (60, 478378), (106, 270780), (120, 239189), (159, 180520), (212, 135390), (265, 108312), (318, 90260), (424, 67695), (530, 54156), (636, 45130), (795, 36104), (1060, 27078), (1272, 22565), (1590, 18052), (2120, 13539), (3180, 9026), (4513, 6360)]