28509405

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{599}}^1$

素因数の和:793

約数の個数: 32

約数和(自身を含む): 48384000

約数和(自身を除く): 19874595

約数列:

[1, 3, 5, 15, 19, 57, 95, 167, 285, 501, 599, 835, 1797, 2505, 2995, 3173, 8985, 9519, 11381, 15865, 34143, 47595, 56905, 100033, 170715, 300099, 500165, 1500495, 1900627, 5701881, 9503135, 28509405]

約数ペア:

[(1, 28509405), (3, 9503135), (5, 5701881), (15, 1900627), (19, 1500495), (57, 500165), (95, 300099), (167, 170715), (285, 100033), (501, 56905), (599, 47595), (835, 34143), (1797, 15865), (2505, 11381), (2995, 9519), (3173, 8985)]