28965118

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2609}}^1$

素因数の和:2692

約数の個数: 32

約数和(自身を含む): 54371520

約数和(自身を除く): 25406402

約数列:

[1, 2, 7, 13, 14, 26, 61, 91, 122, 182, 427, 793, 854, 1586, 2609, 5218, 5551, 11102, 18263, 33917, 36526, 67834, 159149, 237419, 318298, 474838, 1114043, 2068937, 2228086, 4137874, 14482559, 28965118]

約数ペア:

[(1, 28965118), (2, 14482559), (7, 4137874), (13, 2228086), (14, 2068937), (26, 1114043), (61, 474838), (91, 318298), (122, 237419), (182, 159149), (427, 67834), (793, 36526), (854, 33917), (1586, 18263), (2609, 11102), (5218, 5551)]