28716195

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{881}}^1$

素因数の和:983

約数の個数: 32

約数和(自身を含む): 48009024

約数和(自身を除く): 19292829

約数列:

[1, 3, 5, 15, 41, 53, 123, 159, 205, 265, 615, 795, 881, 2173, 2643, 4405, 6519, 10865, 13215, 32595, 36121, 46693, 108363, 140079, 180605, 233465, 541815, 700395, 1914413, 5743239, 9572065, 28716195]

約数ペア:

[(1, 28716195), (3, 9572065), (5, 5743239), (15, 1914413), (41, 700395), (53, 541815), (123, 233465), (159, 180605), (205, 140079), (265, 108363), (615, 46693), (795, 36121), (881, 32595), (2173, 13215), (2643, 10865), (4405, 6519)]