28941345

素因数分解:

$3^2\times 5^1\times {\mathrm{619}}^1\times {\mathrm{1039}}^1$

素因数の和:1669

約数の個数: 24

約数和(自身を含む): 50294400

約数和(自身を除く): 21353055

約数列:

[1, 3, 5, 9, 15, 45, 619, 1039, 1857, 3095, 3117, 5195, 5571, 9285, 9351, 15585, 27855, 46755, 643141, 1929423, 3215705, 5788269, 9647115, 28941345]

約数ペア:

[(1, 28941345), (3, 9647115), (5, 5788269), (9, 3215705), (15, 1929423), (45, 643141), (619, 46755), (1039, 27855), (1857, 15585), (3095, 9351), (3117, 9285), (5195, 5571)]