28135325

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{293}}^1$

素因数の和:493

約数の個数: 24

約数和(自身を含む): 36747648

約数和(自身を除く): 8612323

約数列:

[1, 5, 23, 25, 115, 167, 293, 575, 835, 1465, 3841, 4175, 6739, 7325, 19205, 33695, 48931, 96025, 168475, 244655, 1125413, 1223275, 5627065, 28135325]

約数ペア:

[(1, 28135325), (5, 5627065), (23, 1223275), (25, 1125413), (115, 244655), (167, 168475), (293, 96025), (575, 48931), (835, 33695), (1465, 19205), (3841, 7325), (4175, 6739)]