28380430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5077}}^1$

素因数の和:5140

約数の個数: 32

約数和(自身を含む): 56304864

約数和(自身を除く): 27924434

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5077, 5590, 10154, 25385, 50770, 66001, 132002, 218311, 330005, 436622, 660010, 1091555, 2183110, 2838043, 5676086, 14190215, 28380430]

約数ペア:

[(1, 28380430), (2, 14190215), (5, 5676086), (10, 2838043), (13, 2183110), (26, 1091555), (43, 660010), (65, 436622), (86, 330005), (130, 218311), (215, 132002), (430, 66001), (559, 50770), (1118, 25385), (2795, 10154), (5077, 5590)]