28142470

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1831}}^1$

素因数の和:1920

約数の個数: 32

約数和(自身を含む): 53421120

約数和(自身を除く): 25278650

約数列:

[1, 2, 5, 10, 29, 53, 58, 106, 145, 265, 290, 530, 1537, 1831, 3074, 3662, 7685, 9155, 15370, 18310, 53099, 97043, 106198, 194086, 265495, 485215, 530990, 970430, 2814247, 5628494, 14071235, 28142470]

約数ペア:

[(1, 28142470), (2, 14071235), (5, 5628494), (10, 2814247), (29, 970430), (53, 530990), (58, 485215), (106, 265495), (145, 194086), (265, 106198), (290, 97043), (530, 53099), (1537, 18310), (1831, 15370), (3074, 9155), (3662, 7685)]