28174641

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 42456960

約数和(自身を除く): 14282319

約数列:

[1, 3, 11, 33, 53, 89, 159, 181, 267, 543, 583, 979, 1749, 1991, 2937, 4717, 5973, 9593, 14151, 16109, 28779, 48327, 51887, 105523, 155661, 177199, 316569, 531597, 853777, 2561331, 9391547, 28174641]

約数ペア:

[(1, 28174641), (3, 9391547), (11, 2561331), (33, 853777), (53, 531597), (89, 316569), (159, 177199), (181, 155661), (267, 105523), (543, 51887), (583, 48327), (979, 28779), (1749, 16109), (1991, 14151), (2937, 9593), (4717, 5973)]