28524531

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{809}}^1$

素因数の和:915

約数の個数: 32

約数和(自身を含む): 46033920

約数和(自身を除く): 17509389

約数列:

[1, 3, 7, 21, 23, 69, 73, 161, 219, 483, 511, 809, 1533, 1679, 2427, 5037, 5663, 11753, 16989, 18607, 35259, 55821, 59057, 130249, 177171, 390747, 413399, 1240197, 1358311, 4074933, 9508177, 28524531]

約数ペア:

[(1, 28524531), (3, 9508177), (7, 4074933), (21, 1358311), (23, 1240197), (69, 413399), (73, 390747), (161, 177171), (219, 130249), (483, 59057), (511, 55821), (809, 35259), (1533, 18607), (1679, 16989), (2427, 11753), (5037, 5663)]