28542537

素因数分解:

$3^7\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 44293120

約数和(自身を除く): 15750583

約数列:

[1, 3, 9, 27, 31, 81, 93, 243, 279, 421, 729, 837, 1263, 2187, 2511, 3789, 7533, 11367, 13051, 22599, 34101, 39153, 67797, 102303, 117459, 306909, 352377, 920727, 1057131, 3171393, 9514179, 28542537]

約数ペア:

[(1, 28542537), (3, 9514179), (9, 3171393), (27, 1057131), (31, 920727), (81, 352377), (93, 306909), (243, 117459), (279, 102303), (421, 67797), (729, 39153), (837, 34101), (1263, 22599), (2187, 13051), (2511, 11367), (3789, 7533)]