28932345

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{137}}^1$

素因数の和:199

約数の個数: 72

約数和(自身を含む): 57415176

約数和(自身を除く): 28482831

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 137, 171, 195, 247, 285, 361, 411, 585, 685, 741, 855, 1083, 1233, 1235, 1781, 1805, 2055, 2223, 2603, 3249, 3705, 4693, 5343, 5415, 6165, 7809, 8905, 11115, 13015, 14079, 16029, 16245, 23427, 23465, 26715, 33839, 39045, 42237, 49457, 70395, 80145, 101517, 117135, 148371, 169195, 211185, 247285, 304551, 445113, 507585, 642941, 741855, 1522755, 1928823, 2225565, 3214705, 5786469, 9644115, 28932345]

約数ペア:

[(1, 28932345), (3, 9644115), (5, 5786469), (9, 3214705), (13, 2225565), (15, 1928823), (19, 1522755), (39, 741855), (45, 642941), (57, 507585), (65, 445113), (95, 304551), (117, 247285), (137, 211185), (171, 169195), (195, 148371), (247, 117135), (285, 101517), (361, 80145), (411, 70395), (585, 49457), (685, 42237), (741, 39045), (855, 33839), (1083, 26715), (1233, 23465), (1235, 23427), (1781, 16245), (1805, 16029), (2055, 14079), (2223, 13015), (2603, 11115), (3249, 8905), (3705, 7809), (4693, 6165), (5343, 5415)]