28930070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1601}}^1$

素因数の和:1760

約数の個数: 32

約数和(自身を含む): 56518560

約数和(自身を除く): 27588490

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 278, 695, 1390, 1601, 1807, 3202, 3614, 8005, 9035, 16010, 18070, 20813, 41626, 104065, 208130, 222539, 445078, 1112695, 2225390, 2893007, 5786014, 14465035, 28930070]

約数ペア:

[(1, 28930070), (2, 14465035), (5, 5786014), (10, 2893007), (13, 2225390), (26, 1112695), (65, 445078), (130, 222539), (139, 208130), (278, 104065), (695, 41626), (1390, 20813), (1601, 18070), (1807, 16010), (3202, 9035), (3614, 8005)]