28971537

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 45696000

約数和(自身を除く): 16724463

約数列:

[1, 3, 7, 21, 59, 67, 177, 201, 349, 413, 469, 1047, 1239, 1407, 2443, 3953, 7329, 11859, 20591, 23383, 27671, 61773, 70149, 83013, 144137, 163681, 432411, 491043, 1379597, 4138791, 9657179, 28971537]

約数ペア:

[(1, 28971537), (3, 9657179), (7, 4138791), (21, 1379597), (59, 491043), (67, 432411), (177, 163681), (201, 144137), (349, 83013), (413, 70149), (469, 61773), (1047, 27671), (1239, 23383), (1407, 20591), (2443, 11859), (3953, 7329)]