28712624018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1\times {\mathrm{3253}}^1$

素因数の和:3579

約数の個数: 64

約数和(自身を含む): 49121759232

約数和(自身を除く): 20409135214

約数列:

[1, 2, 13, 26, 31, 47, 62, 94, 233, 403, 466, 611, 806, 1222, 1457, 2914, 3029, 3253, 6058, 6506, 7223, 10951, 14446, 18941, 21902, 37882, 42289, 84578, 93899, 100843, 142363, 152891, 187798, 201686, 284726, 305782, 339481, 678962, 757949, 1310959, 1515898, 1987583, 2621918, 3975166, 4413253, 4739621, 8826506, 9479242, 9853337, 19706674, 23496419, 35623603, 46992838, 61615073, 71247206, 123230146, 305453447, 463106839, 610906894, 926213678, 1104331693, 2208663386, 14356312009, 28712624018]

約数ペア:

[(1, 28712624018), (2, 14356312009), (13, 2208663386), (26, 1104331693), (31, 926213678), (47, 610906894), (62, 463106839), (94, 305453447), (233, 123230146), (403, 71247206), (466, 61615073), (611, 46992838), (806, 35623603), (1222, 23496419), (1457, 19706674), (2914, 9853337), (3029, 9479242), (3253, 8826506), (6058, 4739621), (6506, 4413253), (7223, 3975166), (10951, 2621918), (14446, 1987583), (18941, 1515898), (21902, 1310959), (37882, 757949), (42289, 678962), (84578, 339481), (93899, 305782), (100843, 284726), (142363, 201686), (152891, 187798)]