28693380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{6551}}^1$

素因数の和:6636

約数の個数: 48

約数和(自身を含む): 81454464

約数和(自身を除く): 52761084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4380, 6551, 13102, 19653, 26204, 32755, 39306, 65510, 78612, 98265, 131020, 196530, 393060, 478223, 956446, 1434669, 1912892, 2391115, 2869338, 4782230, 5738676, 7173345, 9564460, 14346690, 28693380]

約数ペア:

[(1, 28693380), (2, 14346690), (3, 9564460), (4, 7173345), (5, 5738676), (6, 4782230), (10, 2869338), (12, 2391115), (15, 1912892), (20, 1434669), (30, 956446), (60, 478223), (73, 393060), (146, 196530), (219, 131020), (292, 98265), (365, 78612), (438, 65510), (730, 39306), (876, 32755), (1095, 26204), (1460, 19653), (2190, 13102), (4380, 6551)]