28150735

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{367}}^1$

素因数の和:447

約数の個数: 24

約数和(自身を含む): 36630720

約数和(自身を除く): 8479985

約数列:

[1, 5, 23, 29, 115, 145, 367, 529, 667, 1835, 2645, 3335, 8441, 10643, 15341, 42205, 53215, 76705, 194143, 244789, 970715, 1223945, 5630147, 28150735]

約数ペア:

[(1, 28150735), (5, 5630147), (23, 1223945), (29, 970715), (115, 244789), (145, 194143), (367, 76705), (529, 53215), (667, 42205), (1835, 15341), (2645, 10643), (3335, 8441)]