28970058

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11981}}^1$

素因数の和:12030

約数の個数: 32

約数和(自身を含む): 64415232

約数和(自身を除く): 35445174

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 11981, 23962, 35943, 71886, 155753, 311506, 371411, 467259, 742822, 934518, 1114233, 2228466, 4828343, 9656686, 14485029, 28970058]

約数ペア:

[(1, 28970058), (2, 14485029), (3, 9656686), (6, 4828343), (13, 2228466), (26, 1114233), (31, 934518), (39, 742822), (62, 467259), (78, 371411), (93, 311506), (186, 155753), (403, 71886), (806, 35943), (1209, 23962), (2418, 11981)]