28582953

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 45211392

約数和(自身を除く): 16628439

約数列:

[1, 3, 7, 21, 53, 61, 159, 183, 371, 421, 427, 1113, 1263, 1281, 2947, 3233, 8841, 9699, 22313, 22631, 25681, 66939, 67893, 77043, 156191, 179767, 468573, 539301, 1361093, 4083279, 9527651, 28582953]

約数ペア:

[(1, 28582953), (3, 9527651), (7, 4083279), (21, 1361093), (53, 539301), (61, 468573), (159, 179767), (183, 156191), (371, 77043), (421, 67893), (427, 66939), (1113, 25681), (1263, 22631), (1281, 22313), (2947, 9699), (3233, 8841)]