28443996

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2753}}^1$

素因数の和:2811

約数の個数: 72

約数和(自身を含む): 84206304

約数和(自身を除く): 55762308

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 63, 82, 84, 123, 126, 164, 246, 252, 287, 369, 492, 574, 738, 861, 1148, 1476, 1722, 2583, 2753, 3444, 5166, 5506, 8259, 10332, 11012, 16518, 19271, 24777, 33036, 38542, 49554, 57813, 77084, 99108, 112873, 115626, 173439, 225746, 231252, 338619, 346878, 451492, 677238, 693756, 790111, 1015857, 1354476, 1580222, 2031714, 2370333, 3160444, 4063428, 4740666, 7110999, 9481332, 14221998, 28443996]

約数ペア:

[(1, 28443996), (2, 14221998), (3, 9481332), (4, 7110999), (6, 4740666), (7, 4063428), (9, 3160444), (12, 2370333), (14, 2031714), (18, 1580222), (21, 1354476), (28, 1015857), (36, 790111), (41, 693756), (42, 677238), (63, 451492), (82, 346878), (84, 338619), (123, 231252), (126, 225746), (164, 173439), (246, 115626), (252, 112873), (287, 99108), (369, 77084), (492, 57813), (574, 49554), (738, 38542), (861, 33036), (1148, 24777), (1476, 19271), (1722, 16518), (2583, 11012), (2753, 10332), (3444, 8259), (5166, 5506)]