28353195

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2851}}^1$

素因数の和:2892

約数の個数: 48

約数和(自身を含む): 56058912

約数和(自身を除く): 27705717

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 765, 1105, 1989, 2851, 3315, 8553, 9945, 14255, 25659, 37063, 42765, 48467, 111189, 128295, 145401, 185315, 242335, 333567, 436203, 555945, 630071, 727005, 1667835, 1890213, 2181015, 3150355, 5670639, 9451065, 28353195]

約数ペア:

[(1, 28353195), (3, 9451065), (5, 5670639), (9, 3150355), (13, 2181015), (15, 1890213), (17, 1667835), (39, 727005), (45, 630071), (51, 555945), (65, 436203), (85, 333567), (117, 242335), (153, 185315), (195, 145401), (221, 128295), (255, 111189), (585, 48467), (663, 42765), (765, 37063), (1105, 25659), (1989, 14255), (2851, 9945), (3315, 8553)]