28054825

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{503}}^1$

素因数の和:633

約数の個数: 24

約数和(自身を含む): 36747648

約数和(自身を除く): 8692823

約数列:

[1, 5, 23, 25, 97, 115, 485, 503, 575, 2231, 2425, 2515, 11155, 11569, 12575, 48791, 55775, 57845, 243955, 289225, 1122193, 1219775, 5610965, 28054825]

約数ペア:

[(1, 28054825), (5, 5610965), (23, 1219775), (25, 1122193), (97, 289225), (115, 243955), (485, 57845), (503, 55775), (575, 48791), (2231, 12575), (2425, 11569), (2515, 11155)]