28258594

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{541}}^1$

素因数の和:611

約数の個数: 48

約数和(自身を含む): 54497016

約数和(自身を除く): 26238422

約数列:

[1, 2, 7, 13, 14, 26, 41, 49, 82, 91, 98, 182, 287, 533, 541, 574, 637, 1066, 1082, 1274, 2009, 3731, 3787, 4018, 7033, 7462, 7574, 14066, 22181, 26117, 26509, 44362, 49231, 52234, 53018, 98462, 155267, 288353, 310534, 344617, 576706, 689234, 1086869, 2018471, 2173738, 4036942, 14129297, 28258594]

約数ペア:

[(1, 28258594), (2, 14129297), (7, 4036942), (13, 2173738), (14, 2018471), (26, 1086869), (41, 689234), (49, 576706), (82, 344617), (91, 310534), (98, 288353), (182, 155267), (287, 98462), (533, 53018), (541, 52234), (574, 49231), (637, 44362), (1066, 26509), (1082, 26117), (1274, 22181), (2009, 14066), (3731, 7574), (3787, 7462), (4018, 7033)]