28231925

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1327}}^1$

素因数の和:1397

約数の個数: 24

約数和(自身を含む): 37545216

約数和(自身を除く): 9313291

約数列:

[1, 5, 23, 25, 37, 115, 185, 575, 851, 925, 1327, 4255, 6635, 21275, 30521, 33175, 49099, 152605, 245495, 763025, 1129277, 1227475, 5646385, 28231925]

約数ペア:

[(1, 28231925), (5, 5646385), (23, 1227475), (25, 1129277), (37, 763025), (115, 245495), (185, 152605), (575, 49099), (851, 33175), (925, 30521), (1327, 21275), (4255, 6635)]