28904460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37057}}^1$

素因数の和:37082

約数の個数: 48

約数和(自身を含む): 87160416

約数和(自身を除く): 58255956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 37057, 74114, 111171, 148228, 185285, 222342, 370570, 444684, 481741, 555855, 741140, 963482, 1111710, 1445223, 1926964, 2223420, 2408705, 2890446, 4817410, 5780892, 7226115, 9634820, 14452230, 28904460]

約数ペア:

[(1, 28904460), (2, 14452230), (3, 9634820), (4, 7226115), (5, 5780892), (6, 4817410), (10, 2890446), (12, 2408705), (13, 2223420), (15, 1926964), (20, 1445223), (26, 1111710), (30, 963482), (39, 741140), (52, 555855), (60, 481741), (65, 444684), (78, 370570), (130, 222342), (156, 185285), (195, 148228), (260, 111171), (390, 74114), (780, 37057)]