28920144

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{54773}}^1$

素因数の和:54795

約数の個数: 40

約数和(自身を含む): 81503712

約数和(自身を除く): 52583568

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 54773, 109546, 164319, 219092, 328638, 438184, 602503, 657276, 876368, 1205006, 1314552, 1807509, 2410012, 2629104, 3615018, 4820024, 7230036, 9640048, 14460072, 28920144]

約数ペア:

[(1, 28920144), (2, 14460072), (3, 9640048), (4, 7230036), (6, 4820024), (8, 3615018), (11, 2629104), (12, 2410012), (16, 1807509), (22, 1314552), (24, 1205006), (33, 876368), (44, 657276), (48, 602503), (66, 438184), (88, 328638), (132, 219092), (176, 164319), (264, 109546), (528, 54773)]